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038″ valve face depth with a standard gasket
Manufacturer's Part Number: HS54774-1
a metal finishing process is also performed in-house with a durable black oxide coating applied for improved corrosion resistance
The entire Manifold and Up-Pipe exhaust system are designed to maximize power and flow characteristics
Stealth turbos featuring our HFV upgrade are capable of producing more power
SBF SHP Engine Block- 351 (31375235) 2005 - 2006 GM EGR Upgrade 038″ valve face depth withSBF SHP Engine Block 351 (31375235) The SHP block, perfect for hot rodders, drag racers, circle track competitors, off roaders, and marine enthusiasts, is designed for high performance and heavy duty applications.