Heads

These S&S® Super Stock® high performance cylinder heads are designed specifically for S&S® 4-1/8" bore V-Series engines for 1984-'99 HD® big twins. Heads are machined for the S&S® 4-1/8" cylinder stud pattern used on S&S® Special Application crankcases...

S&S Cycle 84-99 BT 4-1/8in Bore Front Head

These S&S® Super Stock® cylinder heads are a direct replacement for original equipment heads on S&S® V100 4" bore engines for 1984-'99 HD® Evolution® Big Twins. The 84cc modified bathtub chamber is designed for a flat topped piston. Large 2.000" intake...

Gasket, Exhaust, Tapered, w/2-Bolt Flange, B2/B3 Heads

S&S® Performance Replacement Standard Compression 76cc Cylinder Heads For 1984-'99 HD® Big Twins.

S&S® Performance Replacement cylinder heads for 1986-'99 HD® Evolution® big twin engines are designed to be compatible with a stock style flat topped piston. This set has a 76cc combustion chamber that gives a slight increase in compression for great...

S&S Cycle 84-99 BT Performance Replacement Low Compression 82cc Cylinder Heads - Polished

These S&S® Super Stock® high performance cylinder heads are designed for 1999-'05 engines with stock crankcase. They work well with engines of stock displacement, but are ideal for somewhat larger stroker or big bore engines up to 110". The 79cc...

These S&S® Super Stock® high performance cylinder heads are designed for stock displacement or slightly modified 2006-'16 engines up to 110". The 79cc combustion chamber provides a significantly higher than stock, but still manageable compression ratio...

Here's a way to give your 3-5/8" bore shovelhead engine the nostalgic look of a pan, and improve performance at the same time. The Retro Cylinder Head and Valve Train Upgrade Kit consists of a set of S&S P-Series 3-5/8" single plug cylinder heads with...

Here's a way to give your shovelhead engine the nostalgic look of a pan, and improve performance at the same time. The Retro Cylinder Head and Valve Train Upgrade Kit consists of a set of S&S P-Series single plug cylinder heads with rocker cradles, S&S...

Industrial Injection 10-12 Chevrolet LML Stock Remanufactured Heads New Valves / Guides / SealsThis Part Fits:YearMakeModelSubmodel2015-2016ChevroletSilverado 2500 HDHigh Country2011-2016ChevroletSilverado 2500 HDLT2011-2016ChevroletSilverado 2500...