Hays 10-134 Billet Steel SFI Certified Flywheel Fits select: 1988-1992 CHEVROLET GMT-400, 1986 CHEVROLET C10

SFI-approved a€ legal for use in racing classes that require SFI certification Choose precision CNC-machined 1045 billet steel for maximum strength and durability or 6061-T6 billet aluminum construction for weight reduction and excellent heat dissipation Aluminum flywheels feature forged heat treated steel ring gears and replaceable 1045 steel friction surface attached with high-grade fasteners CAD designed to provide optimum performance and reliability Available in Internal, External, or Zero (Neutral) balanced versions Applications offered for a wide variety of engines