Cylinder Head Kit - Super Stock(R) - Single Plug - O-Ring Style - Big Twin

Highlights

• Heads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars and valve keepers
• Kit also includes rocker cover gaskets, head gaskets, exhaust flange gaskets and hardware for rocker housings, top engine mount and carb support bracket with instructions
• Features stock appearance, but flow better than stock heads
• Use OEM manifolds and exhaust
• Made in the USA

Notes

• Machined for one spark plug per head and accepts 3-5/8" bore cylinders.
• Cylinder heads are original equipment on S&S® SH-Series engines, and are a great upgrade for stock shovelheads.
• Rocker boxes are fastened with 5/16"-18 cap screws instead of the stock studs and nuts.
• Kit Includes:
• • Front and Rear Cylinder Head Assemblies
• • Rocker Box Gaskets
• • Copper Head Gaskets
• • Exhaust Gaskets
• • Hardware
• • Instructions

Specs