Ferrea Competition Plus Valve Stainless Exhaust 1.880" Head 11/32" Valve Stem 5.500" Long - Big Block Chevy - Set of 8 Disc Brake Rotor Dust Cap Performer Pontiac heads utilize a

Performer Pontiac heads utilize a D-Port exhaust port configuration for use with standard D-port exhaust systems

80160 or similar hubs with 3 hole bolt pattern when converting to steering wheels with a 5 hole bolt pattern

they eliminate the need to set crankshaft reference angles or rotor phasing manually before installation

053 in Compression Thickness

NOTE: Figure E

Ferrea Competition Plus Valve Stainless Exhaust 1.880" Head 11/32" Valve Stem 5.500" Long - Big Block Chevy - Set of 8 Disc Brake Rotor Dust Cap Performer Pontiac heads utilize aProduct Description: Exhaust Valve Competition Plus 1. 880 in Head 11 32 in Valve Stem 5. 500 in Long Stainless Big Block Chevy Set of 8 Ferrea Racing Components are engineered to excellence! For decades, Ferrea Racing Components has been manufacturing hard core racing components for various types of engines in a wide range of categories worldwide. Ferrea uses the latest technological advances gained through the development of engine valve programs