Small Block Chevrolet Severe Duty

Small Block Chevrolet Severe Duty

100.00
XH-426 Stainless Exhaust Material--NK-842 Stainless Intake Material--Chrome Stems and Hard Tips--Swirl Polished and Fully Machined--Increased Flow with "Pro Flo" Underhead
Race Flo Valves:
Type:
Head Diameter:
Stem Diameter:
Installed Height:
O/A Length:
Tip Length:
Underhead Angle/Radius:
Margin:
Seat Width:
Top pf head:
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