Ferrea Competition Plus Valve Stainless Exhaust 1.880" Head 11/32" Valve Stem 5.425" Long - Big Block Chevy - Set of 8 R040004S Main Bearing Spacer

Main Bearing Spacer

Cover Removed Quickly and Easily

Top Air System can be fitted to all ST4 and ST5 Formula and Wide GT model helmets

Fitting is Retained by Split-Pin

Plates are drilled for mounting screws or 1/8" diameter rivets

Ferrea Competition Plus Valve Stainless Exhaust 1.880" Head 11/32" Valve Stem 5.425" Long - Big Block Chevy - Set of 8 R040004S Main Bearing SpacerProduct Description: Exhaust Valve Competition Plus 1. 880 in Head 11 32 in Valve Stem 5. 425 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