NEW PRODUCTS

Features Fits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines +30% increase in HP and torque o...

Features Fits '70-'99 custom chassis with alternator-style primary Includes Natural crankcase with black powder-coat cylinders, S&S Super Stoc...

Features Fits '84-'99 Harley-Davidson® big twin chassis and custom frames designed for Evolution® big twin engines +30% increase in HP and torque ...

Features Complete assembled 50 state legal engine for '84-'98 carbureted non-catalyst Big Twins or '70-'99 custom chassis with alternator-style pr...

Features Fits in a stock frame just like a stock engine with a little more punch with S&S Super E carburetor, S&S 508 camshaft, and high f...

Features Includes Super Stock™ heads, T2 crankcase, high flow oil pump, cam cover and easy start 585 gear drive cams Special head machining fits s...

Features For '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primary Specially machined cylinder heads allow use of stoc...

Features For '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primary Specially machined cylinder heads allow use of stoc...

Features For '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primary Specially machined cylinder heads allow use of stoc...

Features Contains nearly everything needed to take a stock 74" or 80" H-D. Shovelhead engine up to 93" or 96" displacement Includes 3.625" bore hi...

Features Contains nearly everything needed to take a stock 74" or 80" H-D. Shovelhead engine up to 93" or 96" displacement Includes 3.625" bore hi...

Features Cylinder fits to piston; no machining required TC3 cam support plate and TC3 oil pump to ensure consistent oil pressure and engine longev...

Features Cylinder fits to piston; no machining required TC3 cam support plate and TC3 oil pump to ensure consistent oil pressure and engine longev...

Features Cylinder fits to piston; no machining required TC3 cam support plate and TC3 oil pump to ensure consistent oil pressure and engine longev...

Features Cylinder fits to piston; no machining required TC3 cam support plate and TC3 oil pump to ensure consistent oil pressure and engine longev...

Features Deck height is 1.0985" Wristpin diameter is .927" Piston features a 12.5cc raised dome to achieve a compression ratio of 10.6:1 Note: F...

Features Deck height is 1.0985" Wristpin diameter is .927" Piston features a 12.5cc raised dome to achieve a compression ratio of 10.6:1 Note: F...

Features Piston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement Made in the U.S.A Note: ...

Features Pistons are compatible with stock rods with tapered wristpin ends Stock cylinders may be bored to accommodate larger piston Bore cylinder...

Features Pistons are compatible with stock rods with tapered wristpin ends Stock cylinders may be bored to accommodate larger piston Bore cylinder...

Features Piston kit includes forged pistons, rings, wrist pin and clips for a complete motor Deck height is 1.207" Made in the USA Notes This kit ...

Features Piston kit includes forged pistons, rings, wrist pin and clips for a complete motor Deck height is 1.207" Made in the USA Notes 5.5cc d...

Features Piston kit includes set of forged pistons, rings, wristpins, and clips for a complete motor Made in the USA Deck height is 1.050" Fits up...

Features Piston kit includes set of forged pistons, rings, wristpins, and clips for a complete motor Made in the USA Deck height is 1.050" Fits up...