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Collection: Crankshafts

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359 products

Manley Mitsubishi 4G63/4G64 7 Bolt 4340 Forged 88mm Stroke Race Series Crankshaft

Crankshafts

Manley Mitsubishi 4G63/4G64 7 Bolt 4340 Forged 88mm Stroke Race Series Crankshaft

Regular price $841.83
Sale price $841.83 Regular price $886.13
Manley Subaru EJ20/EJ25 4340 Billet 79mm Stroke Turbo Tuff Series Crankshaft

Crankshafts

Manley Subaru EJ20/EJ25 4340 Billet 79mm Stroke Turbo Tuff Series Crankshaft

Regular price $1,954.24
Sale price $1,954.24 Regular price $2,057.10
Athena 02-18 Yamaha YZ 85 Complete Cylinder Big Bore Stroker Kit

Crankshafts

Athena 02-18 Yamaha YZ 85 Complete Cylinder Big Bore Stroker Kit

Regular price $1,180.95
Sale price $1,180.95 Regular price
S&S Cycle 84-99 BT Crankcase Breather Reed Valve

Crankshafts

S&S Cycle 84-99 BT Crankcase Breather Reed Valve

Regular price $165.95
Sale price $165.95 Regular price
Wiseco Head & Base Gasket Kit M8 17-19 114cid Gasket

Crankshafts

Wiseco Head & Base Gasket Kit M8 17-19 114cid Gasket

Regular price $72.89
Sale price $72.89 Regular price $89.95
Wiseco Head & Base Gasket Kit M8 17-19 107cid Gasket

Crankshafts

Wiseco Head & Base Gasket Kit M8 17-19 107cid Gasket

Regular price $72.89
Sale price $72.89 Regular price $89.95
S&S Cycle Crankpin Drive Plug - 2 Pack

Piston Pins

S&S Cycle Crankpin Drive Plug - 2 Pack

Regular price $31.95
Sale price $31.95 Regular price
S&S Cycle 81-99 BT 1.250in Tapered Crankpin

Rocker Arms

S&S Cycle 81-99 BT 1.250in Tapered Crankpin

Regular price $163.95
Sale price $163.95 Regular price
S&S Cycle 81-99 BT 1.249in Tapered Crankpin

Rocker Arms

S&S Cycle 81-99 BT 1.249in Tapered Crankpin

Regular price $163.95
Sale price $163.95 Regular price
S&S Cycle 41-81 BT 1.249in Tapered Crankpin

Rocker Arms

S&S Cycle 41-81 BT 1.249in Tapered Crankpin

Regular price $163.95
Sale price $163.95 Regular price
S&S Cycle 2017+ M8 Touring Models MK-Series Touring Crankcase Assembly - Black

Air Intake Components

S&S Cycle 2017+ M8 Touring Models MK-Series Touring Crankcase Assembly - Black

Regular price $2,499.95
Sale price $2,499.95 Regular price
S&S Cycle 06-17 Dyna Models w/ Stock Bore Alternator Style Crankcase - Wrinkle Black

Air Intake Components

S&S Cycle 06-17 Dyna Models w/ Stock Bore Alternator Style Crankcase - Wrinkle Black

Regular price $2,195.95
Sale price $2,195.95 Regular price
S&S Cycle 06-17 Dyna Models w/ 4.425in Bore - 4 3/8in Bolt Pattern Crankcase - Wrinkle Black

Air Intake Components

S&S Cycle 06-17 Dyna Models w/ 4.425in Bore - 4 3/8in Bolt Pattern Crankcase - Wrinkle Black

Regular price $2,245.95
Sale price $2,245.95 Regular price
S&S Cycle 06-17 Dyna Models w/ 4-1/8in Bore Stock Bolt Pattern Crankcase

Air Intake Components

S&S Cycle 06-17 Dyna Models w/ 4-1/8in Bore Stock Bolt Pattern Crankcase

Regular price $2,245.95
Sale price $2,245.95 Regular price
S&S Cycle 07-16 Touring S&S Crankcase Installation Kit

Air Intake Components

S&S Cycle 07-16 Touring S&S Crankcase Installation Kit

Regular price $195.95
Sale price $195.95 Regular price
S&S Cycle 07-16 BT Engines w/ 4-1/8in Bore Super Stock T2 Crankcase - Wrinkle Black

Air Intake Components

S&S Cycle 07-16 BT Engines w/ 4-1/8in Bore Super Stock T2 Crankcase - Wrinkle Black

Regular price $2,155.95
Sale price $2,155.95 Regular price
S&S Cycle 07-16 BT Engines w/ Stock Bore Super Stock T2 Crankcase - Wrinkle Black

Air Intake Components

S&S Cycle 07-16 BT Engines w/ Stock Bore Super Stock T2 Crankcase - Wrinkle Black

Regular price $2,195.95
Sale price $2,195.95 Regular price
S&S Cycle Crankcase Oil Screen

Air Intake Components

S&S Cycle Crankcase Oil Screen

Regular price $8.95
Sale price $8.95 Regular price
S&S Cycle 99-06 BT Crankcase Installation Kit

Air Intake Components

S&S Cycle 99-06 BT Crankcase Installation Kit

Regular price $299.95
Sale price $299.95 Regular price
S&S Cycle 99-06 Twin Cam 88 A Engines 4-1/8in Bore Stock Stud Pattern Crankcase - Wrinkle Black

About Pure Auto Performance

Pure Auto Performance started with a simple idea: helping people find quality parts they can trust without the stress and confusion that usually comes with upgrading a car. We’re enthusiasts just like you, and we know how much pride goes into every build. Whether it’s improving a daily driver or working on a long-term project, the right part can make your car feel brand new again. That’s why we put care into everything we offer, choosing products that genuinely make a difference on the road.

We also believe car parts should be more than just nice to look at they should last, perform well, and fit the vision each driver has. Some customers prefer clean, subtle upgrades, while others love bold changes that completely transform their vehicle. No matter the style, our goal is to make the process easy, honest, and enjoyable. At Pure Auto Performance, we’re here to support you at every step so you can build a car that feels right for you. This brand is more than a store. It’s a community of people who love driving and want the best for their cars.

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30 Days Free Returns
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24/7 Customer Support
High Quality Parts