Engine and Cylinder Head


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  • Position A
    ALLOY/STEEL ROCKER SET, (Inlet and Exhaust) SUPPLIED COMPLETE WITH O RINGS Made by Parado

    • ALLOY/STEEL ROCKER SET, (Inlet and Exhaust) SUPPLIED COMPLETE WITH O RINGS Made by Parado
      Product code: ROCKERSET
      Normal Qty Required: 1
      Fetching latest price information...

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  • Position 1
    CYLINDER HEAD, ALLOY one screw
    • CYLINDER HEAD, ALLOY one screw
      Product code: 44025
      Normal Qty Required: 1
      Fetching latest price information...

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    • PUSHROD TUNNEL ALLEN SCREW (countersunk)
      PUSH ROD TUNNEL ALLEN SCREW
      Product code: 44026
      Normal Qty Required: 1
      Fetching latest price information...

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  • Position 2
    CYLINDER HEAD GASKET (EARLY)
    • CYLINDER HEAD GASKET (EARLY)
      CYLINDER HEAD GASKET, early for use with zero or one allen screws down pushrod tunnel
      Product code: 38875
      Normal Qty Required: 1
      Fetching latest price information...

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    • CYLINDER HEAD GASKET, 250cc, MODERN IMPROVED AMERICAN MADE COMPOSITE GASKET (with fire ring), CAN BE USED AS AN ALTERNATIVE TO 45701
      Product code: 45701A
      Normal Qty Required: 1
      Fetching latest price information...

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    • CYLINDER HEAD GASKET (SOLID)
      CYLINDER HEAD GASKET (SOLID), late for use with two allen screws down pushrod tunnel
      Product code: 45701
      Normal Qty Required: 1
      Fetching latest price information...

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  • Position 3
    EXHAUST VALVE (350B UP TO 1959)
    FOR USE WITH **STEEL** VALVE SPRING TOP COLLARS
    • EXHAUST VALVE (350B UP TO 1959)
      FOR USE WITH **STEEL** VALVE SPRING TOP COLLARS
      EXHAUST VALVE
      Product code: 35392
      Normal Qty Required: 1
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  • Position 4
    INLET VALVE FOR USE WITH **STEEL** VALVE SPRING TOP COLLARS
    • INLET VALVE FOR USE WITH **STEEL** VALVE SPRING TOP COLLARS
      INLET VALVE
      Product code: 39156
      Normal Qty Required: 1
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  • Position 5
    VALVE GUIDE, 0.627" (Standard size), ENGLISH MADE
    • VALVE GUIDE, 0.627" (Standard size), ENGLISH MADE
      VALVE GUIDE, INLET, STANDARD
      Product code: 25524
      Normal Qty Required: 1
      Fetching latest price information...

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    • VALVE GUIDE, 0.630" (Oversize by 0.003''), ENGLISH MADE
      VALVE GUIDE, INLET, 0.003 inch oversize
      Product code: 25524/3
      Normal Qty Required: 1
      Fetching latest price information...

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    • VALVE GUIDE, 0.632" (Oversize by 0.005''), ENGLISH MADE
      VALVE GUIDE, INLET, 0.005 inch oversize
      Product code: 25524/5
      Normal Qty Required: 1
      Fetching latest price information...

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    • VALVE GUIDE, 0.637" (Oversize by 0.010''), ENGLISH MADE
      VALVE GUIDE, INLET, 0.010 inch oversize
      Product code: 25524/10
      Normal Qty Required: 1
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  • Position 7
    VALVE SPRING SET, 4 springs, (39659/60) For early valves with taper for split collars
    • VALVE SPRING SET, 4 springs, (39659/60) For early valves with taper for split collars
      V/SPRING (39659/60) 4 SPRINGS
      Product code: VS494
      Normal Qty Required: 1
      Fetching latest price information...

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  • Position 8
    VALVE SPRING COLLAR, TOP (For early valves with taper for split collars)
    • VALVE SPRING COLLAR, TOP (For early valves with taper for split collars)
      VALVE SPRING COLLAR (TOP)
      Product code: 35238
      Normal Qty Required: 2
      Fetching latest price information...

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  • Position 9
    VALVE SPRING COLLAR, BOTTOM (For early valves with taper for split collars)
    • VALVE SPRING COLLAR, BOTTOM (For early valves with taper for split collars)
      VALVE SPRING COLLAR (BOTTOM)
      Product code: 33508
      Normal Qty Required: 2
      Fetching latest price information...

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  • Position 10
    VALVE SPLIT COLLAR , ORDER 1 PER VALVE (2 Halves)
    • VALVE SPLIT COLLAR , ORDER 1 PER VALVE (2 Halves)
      VALVE SPLIT COLLAR (1 NEEDED PER VALVE) Early type
      Product code: 11099
      Normal Qty Required: 2
      Fetching latest price information...

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  • Position 11
    CAP, VALVE STEM *sold individually*
    • CAP, VALVE STEM *sold individually*
      VALVE STEM CAP
      Product code: 10672
      Normal Qty Required: 1
      Fetching latest price information...

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  • Position 12
    ALLOY/STEEL ROCKER SET, (Inlet and Exhaust) SUPPLIED COMPLETE WITH O RINGS Made by Parado

    • ALLOY/STEEL ROCKER SET, (Inlet and Exhaust) SUPPLIED COMPLETE WITH O RINGS Made by Parado
      HI-TEC ALLOY/STEEL ROCKER SET
      Product code: ROCKERSET
      Normal Qty Required: 1
      Fetching latest price information...

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  • Position 16
    ROCKER BEARING PLATE ** used **
    • ROCKER BEARING PLATE ** used **
      Product code: 38874
      Normal Qty Required: 2
      Fetching latest price information...

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  • Position 17
    STUD, 1/4" x 2.1/8" x 26tpi, ROCKER BEARING
    • STUD, 1/4" x 2.1/8" x 26tpi, ROCKER BEARING
      ROCKER BEARING STUD
      Product code: 16982
      Normal Qty Required: 8
      Fetching latest price information...

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  • Position 18
    ROCKER BEARING NUT, SMALL HEX
    • ROCKER BEARING NUT, SMALL HEX
      Product code: 27305
      Normal Qty Required: 8
      Fetching latest price information...

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  • Position 19
    WASHER, ROCKER + MANIFOLD
    • WASHER, ROCKER + MANIFOLD
      WASHER, ROCKER + MANIFOLD
      Product code: 9908
      Normal Qty Required: 8
      Fetching latest price information...

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  • Position 20
    ROCKER COVER (CAN USE 45800+45801)
    • ROCKER COVER (CAN USE 45800+45801)
      ROCKER COVER
      Product code: 38871
      Normal Qty Required: 1
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  • Position 21
    GASKET,ROCKER COVER.
    • GASKET,ROCKER COVER.
      Product code: 38872
      Normal Qty Required: 1
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  • Position 22
    ROCKER COVER CENTRE STUD, SHOULDERED FOR EARLY MODELS
    • ROCKER COVER CENTRE STUD, SHOULDERED FOR EARLY MODELS
      ROCKER COVER STUD (EARLY)
      Product code: 42854
      Normal Qty Required: 1
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  • Position 23
    NUT, ROCKER COVER, 5/16'' x 26tpi shouldered
    • NUT, ROCKER COVER, 5/16'' x 26tpi shouldered
      ROCKER COVER NUT (EARLY)
      Product code: 24054
      Normal Qty Required: 1
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  • Position 24
    WASHER, ROCKER STUD
    • WASHER, ROCKER STUD
      ROCKER STUD WASHER
      Product code: 1846
      Normal Qty Required: 1
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  • Position 25
    STUD, 5/16" x 1.3/16" x 26tpi, CARBURETTER
    • STUD, 5/16" x 1.3/16" x 26tpi, CARBURETTER
      CARB STUD
      Product code: 35470
      Normal Qty Required: 2
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  • Position 26
    NUT, SHOULDERED 5/16 X 26tpi (EACH)
    • NUT, SHOULDERED 5/16 X 26tpi (EACH)
      Product code: 27001
      Normal Qty Required: 2
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  • Position 27
    WASHER, SPRING, 5/16"
    • WASHER, SPRING, 5/16"
      WASHER
      Product code: 14611
      Normal Qty Required: 2
      Fetching latest price information...

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  • Position 28
    HEAT INSULATOR, 24mm (15/16 inch), 3mm THICK
    • HEAT INSULATOR, 24mm (15/16 inch), 3mm THICK
      CARB SPACER WASHER, 24mm
      Product code: AM/46191/24
      Normal Qty Required: 1
      Fetching latest price information...

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  • Position 29
    STUD, 5/16" x 6.5/8" BSF, CYLINDER HEAD, LONG
    • STUD, 5/16" x 6.5/8" BSF, CYLINDER HEAD, LONG
      CYL. HEAD STUD, LONG, 6.5/8
      Product code: 39346
      Normal Qty Required: 4
      Fetching latest price information...

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  • Position 30
    CRUSADER HEAD STUD NUT, 5/16" BSF
    • CRUSADER HEAD STUD NUT, 5/16" BSF
      CRUSADER HEAD STUD NUT
      Product code: 33036
      Normal Qty Required: 4
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  • Position 31
    WASHER, CYLINDER HEAD INTERNAL (SMALL O/D), 2.5mm HARDENED
    • WASHER, CYLINDER HEAD INTERNAL (SMALL O/D), 2.5mm HARDENED
      WASHER, CYLINDER HEAD, REDUCED OD
      Product code: 90120
      Normal Qty Required: 4
      Fetching latest price information...

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  • Position 32
    STUD, 5/16" x 5.5/16" BSF, CYLINDER HEAD, SHORT
    • STUD, 5/16" x 5.5/16" BSF, CYLINDER HEAD, SHORT
      CYLINDER HEAD STUD, SHORT, 5.1/4
      Product code: 39345
      Normal Qty Required: 1
      Fetching latest price information...

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  • Position 33
    NUT, 5/16 BSF , THICK (EACH)
    • NUT, 5/16 BSF , THICK (EACH)
      STUD NUT, 5/16 BSF (DEEP)
      Product code: 27621
      Normal Qty Required: 1
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    • NUT, 5/16 BSF (DEEP), stainless
      ** ALTERNATIVE (STAINLESS) **
      Product code: 27621S
      Normal Qty Required: 1
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  • Position 34
    WASHER, FLAT 5/16'' (EACH)
    • WASHER, FLAT 5/16'' (EACH)
      WASHER, FLAT 5/16
      Product code: 8634
      Normal Qty Required: 1
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    • WASHER, FLAT, 5/16'', STAINLESS
      WASHER, FLAT, 5/16'', STAINLESS
      Product code: 8634S
      Normal Qty Required: 1
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  • Position 35
    CYLINDER BARREL, SINGLE PUSHROD SCREW (New Old Stock)
    • CYLINDER BARREL, SINGLE PUSHROD SCREW (New Old Stock)
      CYLINDER BARREL, SINGLE SCREW TYPE
      Product code: 38865A
      Normal Qty Required: 1
      Fetching latest price information...

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  • Position 36
    CYLINDER BASE GASKET
    • CYLINDER BASE GASKET
      Product code: 39037
      Normal Qty Required: 2
      Fetching latest price information...

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    • COMPRESSION PLATE, 1mm (0.040") thick (250cc range) ** OPTIONAL **
      COMPRESSION PLATE, 1mm (0.040") thick (If required)
      Product code: 47524
      Normal Qty Required: 1
      Fetching latest price information...

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  • Position 54
    VALVE GUIDE, 0.627" (Standard size) EXHAUST
    • VALVE GUIDE, 0.627" (Standard size) EXHAUST
      Product code: 44045
      Normal Qty Required: 1
      Fetching latest price information...

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    • VALVE GUIDE, 0.630" (Oversize by 0.003'') EXHAUST
      Product code: 44045/3
      Normal Qty Required: 1
      Fetching latest price information...

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Position A

  • Product code: ROCKERSET
    Normal Qty Required: 1

    ALLOY/STEEL ROCKER SET, (Inlet and Exhaust) SUPPLIED COMPLETE WITH O RINGS Made by Parado

    £40.00 exc. VAT
    £48.00 inc. VAT

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Position 1

  • Product code: 44025
    Normal Qty Required: 1

    CYLINDER HEAD, ALLOY one screw

    Currently not available

    View in store
  • Product code: 44026
    Normal Qty Required: 1

    PUSHROD TUNNEL ALLEN SCREW (countersunk)

    PUSH ROD TUNNEL ALLEN SCREW

    £2.53 exc. VAT
    £3.04 inc. VAT

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Position 2

  • Product code: 38875
    Normal Qty Required: 1

    CYLINDER HEAD GASKET (EARLY)

    CYLINDER HEAD GASKET, early for use with zero or one allen screws down pushrod tunnel

    £7.26 exc. VAT
    £8.71 inc. VAT

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  • Product code: 45701A
    Normal Qty Required: 1

    CYLINDER HEAD GASKET, 250cc, MODERN IMPROVED AMERICAN MADE COMPOSITE GASKET (with fire ring), CAN BE USED AS AN ALTERNATIVE TO 45701

    £18.00 exc. VAT
    £21.60 inc. VAT

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  • Product code: 45701
    Normal Qty Required: 1

    CYLINDER HEAD GASKET (SOLID)

    CYLINDER HEAD GASKET (SOLID), late for use with two allen screws down pushrod tunnel

    £11.50 exc. VAT
    £13.80 inc. VAT

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Position 3

  • Product code: 35392
    Normal Qty Required: 1

    EXHAUST VALVE (350B UP TO 1959)
    FOR USE WITH **STEEL** VALVE SPRING TOP COLLARS

    EXHAUST VALVE

    £29.00 exc. VAT
    £34.80 inc. VAT

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Position 4

  • Product code: 39156
    Normal Qty Required: 1

    INLET VALVE FOR USE WITH **STEEL** VALVE SPRING TOP COLLARS

    INLET VALVE

    £30.00 exc. VAT
    £36.00 inc. VAT

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Position 5

  • Product code: 25524
    Normal Qty Required: 1

    VALVE GUIDE, 0.627" (Standard size), ENGLISH MADE

    VALVE GUIDE, INLET, STANDARD

    £11.00 exc. VAT
    £13.20 inc. VAT

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  • Product code: 25524/3
    Normal Qty Required: 1

    VALVE GUIDE, 0.630" (Oversize by 0.003''), ENGLISH MADE

    VALVE GUIDE, INLET, 0.003 inch oversize

    £11.00 exc. VAT
    £13.20 inc. VAT

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  • Product code: 25524/5
    Normal Qty Required: 1

    VALVE GUIDE, 0.632" (Oversize by 0.005''), ENGLISH MADE

    VALVE GUIDE, INLET, 0.005 inch oversize

    £11.00 exc. VAT
    £13.20 inc. VAT

    View in store
  • Product code: 25524/10
    Normal Qty Required: 1

    VALVE GUIDE, 0.637" (Oversize by 0.010''), ENGLISH MADE

    VALVE GUIDE, INLET, 0.010 inch oversize

    £11.00 exc. VAT
    £13.20 inc. VAT

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Position 7

  • Product code: VS494
    Normal Qty Required: 1

    VALVE SPRING SET, 4 springs, (39659/60) For early valves with taper for split collars

    V/SPRING (39659/60) 4 SPRINGS

    £16.50 exc. VAT
    £19.80 inc. VAT

    View in store

Position 8

  • Product code: 35238
    Normal Qty Required: 2

    VALVE SPRING COLLAR, TOP (For early valves with taper for split collars)

    VALVE SPRING COLLAR (TOP)

    £5.34 exc. VAT
    £6.41 inc. VAT

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Position 9

  • Product code: 33508
    Normal Qty Required: 2

    VALVE SPRING COLLAR, BOTTOM (For early valves with taper for split collars)

    VALVE SPRING COLLAR (BOTTOM)

    £2.75 exc. VAT
    £3.30 inc. VAT

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Position 10

  • Product code: 11099
    Normal Qty Required: 2

    VALVE SPLIT COLLAR , ORDER 1 PER VALVE (2 Halves)

    VALVE SPLIT COLLAR (1 NEEDED PER VALVE) Early type

    £2.09 exc. VAT
    £2.51 inc. VAT

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Position 11

  • Product code: 10672
    Normal Qty Required: 1

    CAP, VALVE STEM *sold individually*

    VALVE STEM CAP

    £4.30 exc. VAT
    £5.16 inc. VAT

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Position 12

  • Product code: ROCKERSET
    Normal Qty Required: 1

    ALLOY/STEEL ROCKER SET, (Inlet and Exhaust) SUPPLIED COMPLETE WITH O RINGS Made by Parado

    HI-TEC ALLOY/STEEL ROCKER SET

    £40.00 exc. VAT
    £48.00 inc. VAT

    View in store

Position 16

  • Product code: 38874
    Normal Qty Required: 2

    ROCKER BEARING PLATE ** used **

    £5.50 exc. VAT
    £6.60 inc. VAT

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Position 17

  • Product code: 16982
    Normal Qty Required: 8

    STUD, 1/4" x 2.1/8" x 26tpi, ROCKER BEARING

    ROCKER BEARING STUD

    £2.31 exc. VAT
    £2.77 inc. VAT

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Position 18

  • Product code: 27305
    Normal Qty Required: 8

    ROCKER BEARING NUT, SMALL HEX

    £1.20 exc. VAT
    £1.44 inc. VAT

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Position 19

  • Product code: 9908
    Normal Qty Required: 8

    WASHER, ROCKER + MANIFOLD

    WASHER, ROCKER + MANIFOLD

    £0.26 exc. VAT
    £0.31 inc. VAT

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Position 20

  • Product code: 38871
    Normal Qty Required: 1

    ROCKER COVER (CAN USE 45800+45801)

    ROCKER COVER

    Currently not available

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Position 21

  • Product code: 38872
    Normal Qty Required: 1

    GASKET,ROCKER COVER.

    £1.16 exc. VAT
    £1.39 inc. VAT

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Position 22

  • Product code: 42854
    Normal Qty Required: 1

    ROCKER COVER CENTRE STUD, SHOULDERED FOR EARLY MODELS

    ROCKER COVER STUD (EARLY)

    £2.64 exc. VAT
    £3.17 inc. VAT

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Position 23

  • Product code: 24054
    Normal Qty Required: 1

    NUT, ROCKER COVER, 5/16'' x 26tpi shouldered

    ROCKER COVER NUT (EARLY)

    £1.82 exc. VAT
    £2.18 inc. VAT

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Position 24

  • Product code: 1846
    Normal Qty Required: 1

    WASHER, ROCKER STUD

    ROCKER STUD WASHER

    £0.42 exc. VAT
    £0.50 inc. VAT

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Position 25

  • Product code: 35470
    Normal Qty Required: 2

    STUD, 5/16" x 1.3/16" x 26tpi, CARBURETTER

    CARB STUD

    £2.20 exc. VAT
    £2.64 inc. VAT

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Position 26

  • Product code: 27001
    Normal Qty Required: 2

    NUT, SHOULDERED 5/16 X 26tpi (EACH)

    £1.16 exc. VAT
    £1.39 inc. VAT

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Position 27

  • Product code: 14611
    Normal Qty Required: 2

    WASHER, SPRING, 5/16"

    WASHER

    £0.24 exc. VAT
    £0.29 inc. VAT

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Position 28

  • Product code: AM/46191/24
    Normal Qty Required: 1

    HEAT INSULATOR, 24mm (15/16 inch), 3mm THICK

    CARB SPACER WASHER, 24mm

    £1.75 exc. VAT
    £2.10 inc. VAT

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Position 29

  • Product code: 39346
    Normal Qty Required: 4

    STUD, 5/16" x 6.5/8" BSF, CYLINDER HEAD, LONG

    CYL. HEAD STUD, LONG, 6.5/8

    £4.29 exc. VAT
    £5.15 inc. VAT

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Position 30

  • Product code: 33036
    Normal Qty Required: 4

    CRUSADER HEAD STUD NUT, 5/16" BSF

    CRUSADER HEAD STUD NUT

    £4.62 exc. VAT
    £5.54 inc. VAT

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Position 31

  • Product code: 90120
    Normal Qty Required: 4

    WASHER, CYLINDER HEAD INTERNAL (SMALL O/D), 2.5mm HARDENED

    WASHER, CYLINDER HEAD, REDUCED OD

    £1.65 exc. VAT
    £1.98 inc. VAT

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Position 32

  • Product code: 39345
    Normal Qty Required: 1

    STUD, 5/16" x 5.5/16" BSF, CYLINDER HEAD, SHORT

    CYLINDER HEAD STUD, SHORT, 5.1/4

    Currently not available

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Position 33

  • Product code: 27621
    Normal Qty Required: 1

    NUT, 5/16 BSF , THICK (EACH)

    STUD NUT, 5/16 BSF (DEEP)

    £1.05 exc. VAT
    £1.26 inc. VAT

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  • Product code: 27621S
    Normal Qty Required: 1

    NUT, 5/16 BSF (DEEP), stainless

    ** ALTERNATIVE (STAINLESS) **

    £1.65 exc. VAT
    £1.98 inc. VAT

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Position 34

  • Product code: 8634
    Normal Qty Required: 1

    WASHER, FLAT 5/16'' (EACH)

    WASHER, FLAT 5/16

    £0.09 exc. VAT
    £0.11 inc. VAT

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  • Product code: 8634S
    Normal Qty Required: 1

    WASHER, FLAT, 5/16'', STAINLESS

    WASHER, FLAT, 5/16'', STAINLESS

    £0.08 exc. VAT
    £0.10 inc. VAT

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Position 35

  • Product code: 38865A
    Normal Qty Required: 1

    CYLINDER BARREL, SINGLE PUSHROD SCREW (New Old Stock)

    CYLINDER BARREL, SINGLE SCREW TYPE

    £154.00 exc. VAT
    £184.80 inc. VAT

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Position 36

  • Product code: 39037
    Normal Qty Required: 2

    CYLINDER BASE GASKET

    £0.88 exc. VAT
    £1.06 inc. VAT

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  • Product code: 47524
    Normal Qty Required: 1

    COMPRESSION PLATE, 1mm (0.040") thick (250cc range) ** OPTIONAL **

    COMPRESSION PLATE, 1mm (0.040") thick (If required)

    £7.48 exc. VAT
    £8.98 inc. VAT

    View in store

Position 54

  • Product code: 44045
    Normal Qty Required: 1

    VALVE GUIDE, 0.627" (Standard size) EXHAUST

    £11.00 exc. VAT
    £13.20 inc. VAT

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  • Product code: 44045/3
    Normal Qty Required: 1

    VALVE GUIDE, 0.630" (Oversize by 0.003'') EXHAUST

    £11.00 exc. VAT
    £13.20 inc. VAT

    View in store

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