SCAT HI-LIFT WEDGE WITH CHEVY SPRINGS AND .200″ LONGER VALVES

SCAT PRO-PORT TYPE 1 CYLINDER HEADS ARE ASSEMBLED WITH 35 YEARS OF EXPERIENCE AND HI-REV™ COMPONENTS ALL OF OUR PRO-PORT CYLINDER HEADS OFFER THE FOLLOWING FEATURES:

HI-LIFT Wedge-Port HI-REV™ Polished Cylinder Head 94mm bore

• Large port design for drag racing at high rpm (4,000 - 8,000 rpm) and lift
• 0.200 longer 44mm intake x 37.5mm exhaust valves
• Chevy springs with 4140 retainers
• Swirl-polished with Venturi intake and exhaust runners
• Special shaped combustion chamber for big power potential
• 1-piece 214N stainless steel valves with manganese racing valve guides for increased durability
• Competition 3-angle valve job for a positive seal between valve and seat and to increase flow speed
• Combustion chambers are unshrouded for maximum flow and flame travel
• Long reach 3/4" spark plug bosses

SOLD AS PAIR