SUPER STOCK‚Ñ¢ CYLINDER HEADS AND PISTON KITSS&S heads give great performance, and work with additional upgradesKits are fully assembled, and include stainless steel valves and high-lift...
SUPER STOCK‚Ñ¢ CYLINDER HEAD KITSHeads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars and valve keepersComplete kits also include rocker cover...
SUPER STOCK‚Ñ¢ CYLINDER HEAD KITSHeads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars and valve keepersComplete kits also include rocker cover...
74" AND 80" TOP END KITSInclude a set of S&S Shovelhead-style cylinder heads, a pair of S&S stock bore cylinders (37/16?" for 74" engines or 31/2?" for 80") , forged 8:1 compression...
REPLACEMENT VALVESIntake valve has the stock 1.950" head dia.Exhaust valve has 1.720" head, .030" smaller than stock; the smaller exhaust valve head allows higher TDC lifts without valve-to-valve...
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