SCAT SUPER-D DUAL SPRING CYLINDER HEAD

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:

Super-D Dual Spring Cylinder Head

• 42 X 37 X 90.5/92mm or 42 X 37 X 94mm
• Dual valve springs with 4140 retainers
• Large port design for drag racing at high rpm (4,000 - 8,000 rpm) and lift
• 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 PAIRS