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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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Drag Specialties Muffler Gasket
£13.71 - £13.71
£13.71
£13.71 - £13.71
£13.71

Drag Specialties Muffler Gasket #78676A

in stock

DescriptionMuffler GasketHigh-quality gasketAlso fits '21-'25 International Touring models (right side only).Specifications Product Name: Gasket ...

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£13.71 - £13.71
£13.71
£13.71 - £13.71
£13.71
Drag Specialties Head Pipe Port Gaskets Exhaust Port Pair
£42.68 - £42.68
£42.68
£42.68 - £42.68
£42.68

Drag Specialties Head Pipe Port Gaskets Exhaust Port Pair #78680

in stock

DescriptionHead Pipe Port GasketsHigh-quality gasketsSpecifications Units: Pair Riding Style: Street Type: Exhaust Port Product Name: Gasket Pa...

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£42.68 - £42.68
£42.68
£42.68 - £42.68
£42.68
Drag Specialties Head Pipe Muffler Gasket
£22.34 - £22.34
£22.34
£22.34 - £22.34
£22.34

Drag Specialties Head Pipe Muffler Gasket #I01-0205A

in stock

DescriptionHead Pipe Muffler GasketHigh-quality muffler gasketSpecifications Units: Each Type: Muffler Riding Style: Street Product Name: Gaske...

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£22.34 - £22.34
£22.34
£22.34 - £22.34
£22.34
S&S Cycle T143 Long Block Engine T-Series Black
£10,315.87 - £10,315.87
£10,315.87
£10,315.87 - £10,315.87
£10,315.87

S&S Cycle T143 Long Block Engine T-Series Black #310-0901A

Only 4 left!

DescriptionT143 Long Block EngineS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.7...

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£10,315.87 - £10,315.87
£10,315.87
£10,315.87 - £10,315.87
£10,315.87
S&S Cycle T143 Long Block Engine T-Series Chrome Wrinkle Black
£10,315.87 - £10,315.87
£10,315.87
£10,315.87 - £10,315.87
£10,315.87

S&S Cycle T143 Long Block Engine T-Series Chrome Wrinkle Black #310-0883A

Only 3 left!

DescriptionT143 Long Block EngineS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.7...

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£10,315.87 - £10,315.87
£10,315.87
£10,315.87 - £10,315.87
£10,315.87
S&S Cycle T143 Long Block Engine T-Series Black
£10,315.87 - £10,315.87
£10,315.87
£10,315.87 - £10,315.87
£10,315.87

S&S Cycle T143 Long Block Engine T-Series Black #310-0833A

Only 3 left!

DescriptionT143 Long Block EngineS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.7...

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£10,315.87 - £10,315.87
£10,315.87
£10,315.87 - £10,315.87
£10,315.87
S&S Cycle T124 High Compression Long Block Engine T-Series Black
£7,438.87 - £7,438.87
£7,438.87
£7,438.87 - £7,438.87
£7,438.87

S&S Cycle T124 High Compression Long Block Engine T-Series Black #310-0831A

Only 2 left!

DescriptionT124 High Compression Long Block EngineHigh compressionSpecial head machining fits stock length intake manifolds (S&S manifold size ...

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£7,438.87 - £7,438.87
£7,438.87
£7,438.87 - £7,438.87
£7,438.87
S&S Cycle T111 Long Block Engine T-Series Black
£7,179.25 - £7,179.25
£7,179.25
£7,179.25 - £7,179.25
£7,179.25

S&S Cycle T111 Long Block Engine T-Series Black #310-0830A

Only 2 left!

DescriptionT111 Long Block EngineSuper Stock™ heads and crankcaseEasy start 585 gear drive cams with redesigned cam coverTC3 oil pump and cam plate...

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£7,179.25 - £7,179.25
£7,179.25
£7,179.25 - £7,179.25
£7,179.25
S&S Cycle T124 High Compression Long Block Engine T-Series Black
Sold out
£7,438.87 - £7,438.87
£7,438.87
£7,438.87 - £7,438.87
£7,438.87

S&S Cycle T124 High Compression Long Block Engine T-Series Black #310-0900A

Out of stock

DescriptionT124 High Compression Long Block EngineHigh compressionOil line installation kit requiredNo fuel system or ignition systems includedSpec...

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£7,438.87 - £7,438.87
£7,438.87
£7,438.87 - £7,438.87
£7,438.87
Sold out
S&S Cycle T124 Low Compression Long Block Engine T-Series Chrome Wrinkle Black
£7,438.87 - £7,438.87
£7,438.87
£7,438.87 - £7,438.87
£7,438.87

S&S Cycle T124 Low Compression Long Block Engine T-Series Chrome Wrinkle Black #310-0326A

Only 5 left!

DescriptionT124 Low Compression Long Block EngineIncludes Super Stock™ heads, T2 crankcase, high flow oil pump, cam cover and easy start 585 gear d...

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£7,438.87 - £7,438.87
£7,438.87
£7,438.87 - £7,438.87
£7,438.87
S&S Cycle T124 Low Compression Long Block Engine T-Series Chrome Wrinkle Black
Sold out
£7,438.87 - £7,438.87
£7,438.87
£7,438.87 - £7,438.87
£7,438.87

S&S Cycle T124 Low Compression Long Block Engine T-Series Chrome Wrinkle Black #310-0401A

Out of stock

DescriptionT124 Low Compression Long Block EngineIncludes Super Stock™ heads, T2 crankcase, high flow oil pump, cam cover and easy start 585 gear d...

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£7,438.87 - £7,438.87
£7,438.87
£7,438.87 - £7,438.87
£7,438.87
Sold out
S&S Cycle T124 High Compression Long Block Engine T-Series Chrome Wrinkle Black
Sold out
£7,438.87 - £7,438.87
£7,438.87
£7,438.87 - £7,438.87
£7,438.87

S&S Cycle T124 High Compression Long Block Engine T-Series Chrome Wrinkle Black #310-0400A

Out of stock

DescriptionT124 High Compression Long Block EngineHigh compressionOil line installation kit requiredNo fuel system or ignition systems includedSpec...

View full details
£7,438.87 - £7,438.87
£7,438.87
£7,438.87 - £7,438.87
£7,438.87
Sold out
S&S Cycle T111 Long Block Engine T-Series Chrome Wrinkle Black
Sold out
£7,179.25 - £7,179.25
£7,179.25
£7,179.25 - £7,179.25
£7,179.25

S&S Cycle T111 Long Block Engine T-Series Chrome Wrinkle Black #310-0770A

Out of stock

DescriptionT111 Long Block EngineSuper Stock™ heads and crankcaseEasy start 585 gear drive cams with redesigned cam coverTC3 oil pump and cam plate...

View full details
£7,179.25 - £7,179.25
£7,179.25
£7,179.25 - £7,179.25
£7,179.25
Sold out
S&S Cycle T124 High Compression Long Block Engine T-Series Chrome Wrinkle Black
£7,438.87 - £7,438.87
£7,438.87
£7,438.87 - £7,438.87
£7,438.87

S&S Cycle T124 High Compression Long Block Engine T-Series Chrome Wrinkle Black #310-0282A

Only 4 left!

DescriptionT124 High Compression Long Block EngineHigh compressionSpecial head machining fits stock length intake manifolds (S&S manifold size ...

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£7,438.87 - £7,438.87
£7,438.87
£7,438.87 - £7,438.87
£7,438.87
S&S Cycle Hooligan Engine Performance Kit Hooligan™ Wrinkle Black Big Bore
£1,689.75 - £1,689.75
£1,689.75
£1,689.75 - £1,689.75
£1,689.75

S&S Cycle Hooligan Engine Performance Kit Hooligan™ Wrinkle Black Big Bore #910-0699

in stock

DescriptionHooligan Engine Performance KitBolt on big bore kits mean easy installation with no machining and no rebalancingS&S bolt-in cams and...

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£1,689.75 - £1,689.75
£1,689.75
£1,689.75 - £1,689.75
£1,689.75
S&S Cycle Sidewinder® Big Bore Stroker Engine Performance Kit Black
£4,682.02 - £4,682.02
£4,682.02
£4,682.02 - £4,682.02
£4,682.02

S&S Cycle Sidewinder® Big Bore Stroker Engine Performance Kit Black #91-9134

Only 1 left!

DescriptionSidewinder® Big Bore Stroker Engine Performance KitSidewinder Big Bore Stroker KitContains nearly everything needed to take a stock 74" ...

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£4,682.02 - £4,682.02
£4,682.02
£4,682.02 - £4,682.02
£4,682.02
S&S Cycle 106" Hot Set Up® Engine Performance Kit Wrinkle Black Big Bore
Sold out
£2,230.70 - £2,230.70
£2,230.70
£2,230.70 - £2,230.70
£2,230.70

S&S Cycle 106" Hot Set Up® Engine Performance Kit Wrinkle Black Big Bore #900-0354

Out of stock

Description106" Hot Set Up® Engine Performance KitIncreased fin area for better heat dissipationIncrease bore size from 3.750" to 3.927"4.375" stro...

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£2,230.70 - £2,230.70
£2,230.70
£2,230.70 - £2,230.70
£2,230.70
Sold out
S&S Cycle 96" Sidewinder® Engine Performance Kit Wrinkle Black Big Bore
£2,531.01 - £2,531.01
£2,531.01
£2,531.01 - £2,531.01
£2,531.01

S&S Cycle 96" Sidewinder® Engine Performance Kit Wrinkle Black Big Bore #91-7661

in stock

Description96" Sidewinder® Engine Performance KitKit includes standard flywheel assembly, 3.625" Sidewinder® stroker big bore cylinder, 9.75:1 comp...

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£2,531.01 - £2,531.01
£2,531.01
£2,531.01 - £2,531.01
£2,531.01
S&S Cycle 124" Hot Set Up® Engine Performance Kit Powder Coated Wrinkle Black Big Bore
£7,392.44 - £7,392.44
£7,392.44
£7,392.44 - £7,392.44
£7,392.44

S&S Cycle 124" Hot Set Up® Engine Performance Kit Powder Coated Wrinkle Black Big Bore #900-0565

Only 4 left!

Description124" Hot Set Up® Engine Performance KitFor balanced Twin Cam modelsConverts a stock engine to 124" using the stock crankcasesIncludes S&...

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£7,392.44 - £7,392.44
£7,392.44
£7,392.44 - £7,392.44
£7,392.44
S&S Cycle 124" Hot Set Up® Engine Performance Kit Powder Coated Wrinkle Black Big Bore
£7,392.44 - £7,392.44
£7,392.44
£7,392.44 - £7,392.44
£7,392.44

S&S Cycle 124" Hot Set Up® Engine Performance Kit Powder Coated Wrinkle Black Big Bore #900-0568

Only 4 left!

Description124" Hot Set Up® Engine Performance KitFor non-balanced Twin Cam modelsConverts a stock engine to 124" using the stock crankcasesInclude...

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£7,392.44 - £7,392.44
£7,392.44
£7,392.44 - £7,392.44
£7,392.44
Trask Tornado Turbo Performance Kit Polished
£7,549.18 - £7,549.18
£7,549.18
£7,549.18 - £7,549.18
£7,549.18

Trask Tornado Turbo Performance Kit Polished #TM-7600-PO

in stock

DescriptionTornado Turbo Performance KitBolt on 40%-50% more power for stock 107", 114" and 117" M-Eight motorsTrask compressor and turbine housing...

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£7,549.18 - £7,549.18
£7,549.18
£7,549.18 - £7,549.18
£7,549.18
Trask Tornado Turbo Performance Kit Black
£7,549.18 - £7,549.18
£7,549.18
£7,549.18 - £7,549.18
£7,549.18

Trask Tornado Turbo Performance Kit Black #TM-7600

Only 2 left!

DescriptionTornado Turbo Performance KitBolt on 40%-50% more power for stock 107", 114" and 117" M-Eight motorsTrask compressor and turbine housing...

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£7,549.18 - £7,549.18
£7,549.18
£7,549.18 - £7,549.18
£7,549.18
Trask Tornado Turbo Performance Kit Black
£7,549.18 - £7,549.18
£7,549.18
£7,549.18 - £7,549.18
£7,549.18

Trask Tornado Turbo Performance Kit Black #TM-7600-BK

Only 2 left!

DescriptionTornado Turbo Performance KitBolt on 40%-50% more power for stock 107", 114" and 117" M-Eight motorsTrask compressor and turbine housing...

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£7,549.18 - £7,549.18
£7,549.18
£7,549.18 - £7,549.18
£7,549.18
S&S Cycle 110" Power Package Performance Kit Black 585GE Engine
£3,534.41 - £3,534.41
£3,534.41
£3,534.41 - £3,534.41
£3,534.41

S&S Cycle 110" Power Package Performance Kit Black 585GE Engine #330-0669

in stock

Description110" Power Package Performance KitCylinder fits to piston; no machining requiredTC3 cam support plate and TC3 oil pump to ensure consist...

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£3,534.41 - £3,534.41
£3,534.41
£3,534.41 - £3,534.41
£3,534.41

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