S&S Cycle Big Bore & Top End

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...

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 forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacement Made in the U.S.A Specs ...

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

Features For balanced Twin Cam models Converts a stock engine to 124" using the stock crankcases Includes S&S Super Stock® 91 cc cylinder head...

Features Kit includes standard flywheel assembly, 3.625" Sidewinder® stroker big bore cylinder, 9.75:1 compression ratio pistons, rings and gasket...

Features Kit includes standard flywheel assembly, 3.625" Sidewinder® stroker big bore cylinder, 9.75:1 compression ratio pistons, rings and gasket...

Features Includes a set of S&S Shovelhead-style cylinder heads, a pair of S&S stock bore cylinders (3-7/16" for 74" engines or 3-1/2" for ...

Features Includes a set of S&S Shovelhead-style cylinder heads, a pair of S&S stock bore cylinders (3-7/16" for 74" engines or 3-1/2" for...

Features Designed specifically for S&S® T-Series T2 long block engines for Harley Davidson® big twins and engines with S&S® 4-1/4" bore Ho...

Features Sidewinder Big Bore Stroker Kit Contains nearly everything needed to take a stock 74" or 80" H-D. Shovelhead engine up to 93" or 96" disp...