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Pre-Evo – Engine & Gaskets

Engine components, gaskets, seals and related parts for Harley-Davidson Pre-Evolution classic models.

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S&S Cycle O-Ring Custom Replacement Nitrile Rubber
£5.86 - £5.86
£5.86
£5.86 - £5.86
£5.86

S&S Cycle O-Ring Custom Replacement Nitrile Rubber #50-8016

in stock

DescriptionO-RingO-Ring for Super E & G CarburetorsSpecifications Inside Diameter: 2,000" Riding Style: Street Application: Manifold to ...

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£5.86 - £5.86
£5.86
£5.86 - £5.86
£5.86
S&S Cycle O-Ring Custom Replacement Viton
£2.37 - £2.37
£2.37
£2.37 - £2.37
£2.37

S&S Cycle O-Ring Custom Replacement Viton #50-8008

Only 4 left!

DescriptionO-RingO-Ring for Super E & G CarburetorsViton O-ring used on 1999-2017 T-Series engines for oil line adaptors and cylinder to he...

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£2.37 - £2.37
£2.37
£2.37 - £2.37
£2.37
S&S Cycle O-Ring Custom Replacement Silicone
£4.18 - £4.18
£4.18
£4.18 - £4.18
£4.18

S&S Cycle O-Ring Custom Replacement Silicone #50-8012

in stock

DescriptionO-RingO-Ring for Super E & G CarburetorsSpecifications Application: Accelerator Pump Cap Inside Diameter Imperial: 0.218" Pro...

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£4.18 - £4.18
£4.18
£4.18 - £4.18
£4.18
S&S Cycle O-Ring Custom Replacement Nitrile Rubber
£4.20 - £4.20
£4.20
£4.20 - £4.20
£4.20

S&S Cycle O-Ring Custom Replacement Nitrile Rubber #50-8013

in stock

DescriptionO-RingO-Ring for Super E & G CarburetorsFor carburetor rebuild.Specifications Units: Each Outside Diameter Imperial: 2.187" I...

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£4.20 - £4.20
£4.20
£4.20 - £4.20
£4.20
S&S Cycle O-Ring Custom Replacement Silicone
£4.76 - £4.76
£4.76
£4.76 - £4.76
£4.76

S&S Cycle O-Ring Custom Replacement Silicone #50-8011

in stock

DescriptionO-RingO-Ring for Super E & G CarburetorsSpecifications Units: Each Riding Style: Street Outside Diameter Imperial: 0.250" In...

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£4.76 - £4.76
£4.76
£4.76 - £4.76
£4.76
S&S Cycle O-Ring Custom Replacement Silicone
£5.86 - £5.86
£5.86
£5.86 - £5.86
£5.86

S&S Cycle O-Ring Custom Replacement Silicone #50-8009

in stock

DescriptionO-RingO-Ring for Super E & G CarburetorsFor Super E & G Carburetors.Specifications Riding Style: Street Inside Diameter: 0...

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£5.86 - £5.86
£5.86
£5.86 - £5.86
£5.86
S&S Cycle Gasket Head Gasket Kit Cylinder Head
£28.42 - £28.42
£28.42
£28.42 - £28.42
£28.42

S&S Cycle Gasket Head Gasket Kit Cylinder Head #900-0530

Only 2 left!

DescriptionGasket HeadHead gasketSpecifications Product Name: Gasket Kit Type: Cylinder Head Units: Kit Part NumbersItem Number: 09345083Vendor ...

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£28.42 - £28.42
£28.42
£28.42 - £28.42
£28.42
S&S Cycle Head Gaskets Cylinder Head Micropore Compound Pair
£28.81 - £28.81
£28.81
£28.81 - £28.81
£28.81

S&S Cycle Head Gaskets Cylinder Head Micropore Compound Pair #930-0087

Only 5 left!

DescriptionHead GasketsHead gaskets are made from aramid fibre-reinforced premium graphite material with a steel core, stainless steel fire ring an...

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£28.81 - £28.81
£28.81
£28.81 - £28.81
£28.81
S&S Cycle 4-1/8" Bore Cylinder Cylinder Kit Black Powder-Coated Aluminium Pair
£962.38 - £962.38
£962.38
£962.38 - £962.38
£962.38

S&S Cycle 4-1/8" Bore Cylinder Cylinder Kit Black Powder-Coated Aluminium Pair #910-0401

Only 4 left!

Description4-1/8" Bore CylinderCylinders have a stock bolt patternBored slightly under nominal size and are not honedDesigned for 124" Hot Set Up K...

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£962.38 - £962.38
£962.38
£962.38 - £962.38
£962.38
S&S Cycle Big Bore Cylinder Kit Black Aluminium
£1,131.50 - £1,131.50
£1,131.50
£1,131.50 - £1,131.50
£1,131.50

S&S Cycle Big Bore Cylinder Kit Black Aluminium #910-0206

in stock

DescriptionBig Bore Cylinder KitBig Bore kit yields excellent results with stock cylinder headsEasy installation no need to bore or split existing ...

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£1,131.50 - £1,131.50
£1,131.50
£1,131.50 - £1,131.50
£1,131.50
S&S Cycle Big Bore Cylinder Kit Silver Aluminium
£1,269.31 - £1,269.31
£1,269.31
£1,269.31 - £1,269.31
£1,269.31

S&S Cycle Big Bore Cylinder Kit Silver Aluminium #910-0202

Only 3 left!

DescriptionBig Bore Cylinder KitBig Bore kit yields excellent results with stock cylinder headsEasy installation no need to bore or split existing ...

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£1,269.31 - £1,269.31
£1,269.31
£1,269.31 - £1,269.31
£1,269.31
S&S Cycle Replacement Silicone Solenoid Caps White Compression Release Pair
£13.59 - £13.59
£13.59
£13.59 - £13.59
£13.59

S&S Cycle Replacement Silicone Solenoid Caps White Compression Release Pair #50-1080

in stock

DescriptionReplacement Silicone Solenoid CapsReplacement silicone solenoid caps for S&S electronic and manual compression release kitsMade in t...

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£13.59 - £13.59
£13.59
£13.59 - £13.59
£13.59
S&S Cycle Pushrod Cover Keeper Set Gloss Black Steel Set of 4
£34.61 - £34.61
£34.61
£34.61 - £34.61
£34.61

S&S Cycle Pushrod Cover Keeper Set Gloss Black Steel Set of 4 #930-0138

in stock

DescriptionPushrod Cover Keeper SetFor use in custom applications where stock keepers won't fitSold in kits of four assemblies; enough for one engi...

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£34.61 - £34.61
£34.61
£34.61 - £34.61
£34.61
S&S Cycle Pushrod Non-Adjustable Pushrod Set Fixed Length Chromoly Steel Set of 4
£77.10 - £77.10
£77.10
£77.10 - £77.10
£77.10

S&S Cycle Pushrod Non-Adjustable Pushrod Set Fixed Length Chromoly Steel Set of 4 #930-0046

Only 5 left!

DescriptionPushrod Non-AdjustableReplace stock pushrods perfectly7/16" high-strength chromoly steel tubing for increased strengthPushrods are marke...

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£77.10 - £77.10
£77.10
£77.10 - £77.10
£77.10
S&S Cycle Roller Rocker Arm Rebuild Kit Front Rear
£153.46 - £153.46
£153.46
£153.46 - £153.46
£153.46

S&S Cycle Roller Rocker Arm Rebuild Kit Front Rear #900-1087

in stock

DescriptionRoller Rocker Arm Rebuild KitEverything needed to rebuild a complete set of S&S forged roller rocker armsPrevent damage to rocker ar...

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£153.46 - £153.46
£153.46
£153.46 - £153.46
£153.46
S&S Cycle Keeper Keeper Set 4 Pack
£36.79 - £36.79
£36.79
£36.79 - £36.79
£36.79

S&S Cycle Keeper Keeper Set 4 Pack #50-7165

in stock

DescriptionKeeperS&S Valve KeeperSpecifications Product Name: Keeper Set Units: 4 Pack Type: Keeper Part NumbersItem Number: 09263329Vendor ...

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£36.79 - £36.79
£36.79
£36.79 - £36.79
£36.79
S&S Cycle Rocker Arm Shafts Steel Set of 4
£158.93 - £158.93
£158.93
£158.93 - £158.93
£158.93

S&S Cycle Rocker Arm Shafts Steel Set of 4 #900-1090

in stock

DescriptionRocker Arm ShaftsMade from bearing quality steel, precision centerless ground66% stronger, preventing damage from radical cam profilesDi...

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£158.93 - £158.93
£158.93
£158.93 - £158.93
£158.93
S&S Cycle 0.605" Heavy Duty Valve Spring Kit Steel
£334.55 - £334.55
£334.55
£334.55 - £334.55
£334.55

S&S Cycle 0.605" Heavy Duty Valve Spring Kit Steel #900-0958

in stock

Description0.605" Heavy Duty Valve Spring KitHigh-performance conical single wire valve springFor valve lift to 0.605" with 1.535"/68 lb installed ...

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£334.55 - £334.55
£334.55
£334.55 - £334.55
£334.55
S&S Cycle 0.585" Street Performance Valve Spring Kit Steel
£166.52 - £166.52
£166.52
£166.52 - £166.52
£166.52

S&S Cycle 0.585" Street Performance Valve Spring Kit Steel #900-0594

in stock

Description0.585" Street Performance Valve Spring KitUnique S&S design dual-spring kit reduces the risk of valve floatSuitable for high perform...

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£166.52 - £166.52
£166.52
£166.52 - £166.52
£166.52
S&S Cycle High-Performance Camshaft Kit with Shims High Performance
£171.04 - £171.04
£171.04
£171.04 - £171.04
£171.04

S&S Cycle High-Performance Camshaft Kit with Shims High Performance #330-0709

in stock

DescriptionHigh-Performance Camshaft Kit with ShimsAdjustable cam timing so you can dial in the power curveBuilds power sooner and holds it for lon...

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£171.04 - £171.04
£171.04
£171.04 - £171.04
£171.04
S&S Cycle 557 Series Grind Cam Kit Camshaft Kit Chain
£358.31 - £358.31
£358.31
£358.31 - £358.31
£358.31

S&S Cycle 557 Series Grind Cam Kit Camshaft Kit Chain #330-0105

in stock

Description557 Series Grind Cam KitDesigned for Tri-Glides and other heavy bikes needing good bottom and mid-range performanceCamshaft's stock base...

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£358.31 - £358.31
£358.31
£358.31 - £358.31
£358.31
S&S Cycle TC3 Cam Support Plate Blue Chain Drive Aluminium
£374.37 - £374.37
£374.37
£374.37 - £374.37
£374.37

S&S Cycle TC3 Cam Support Plate Blue Chain Drive Aluminium #310-0625

in stock

DescriptionTC3 Cam Support PlatePrecision CNC-machined forged aluminiumAdjustable oil pressure regulator; adjust without removing plate from the en...

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£374.37 - £374.37
£374.37
£374.37 - £374.37
£374.37
S&S Cycle Flywheel Assembly 4140 Steel
£2,100.25 - £2,100.25
£2,100.25
£2,100.25 - £2,100.25
£2,100.25

S&S Cycle Flywheel Assembly 4140 Steel #320-0601

Only 5 left!

DescriptionFlywheel AssemblyPerfect for gear drive camshaftsConsistent balance and precision machiningBalance gear is installed for easy installati...

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£2,100.25 - £2,100.25
£2,100.25
£2,100.25 - £2,100.25
£2,100.25
S&S Cycle Replacement Flywheel Assembly 4140 Steel
£1,784.56 - £1,784.56
£1,784.56
£1,784.56 - £1,784.56
£1,784.56

S&S Cycle Replacement Flywheel Assembly 4140 Steel #320-0350

in stock

DescriptionReplacement Flywheel AssemblyFor 96"/103"/106" big bore | 110"/117" engine with stock or S&S pistons (will be noted)Fully assembled ...

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£1,784.56 - £1,784.56
£1,784.56
£1,784.56 - £1,784.56
£1,784.56

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