Description
Spread port heads have the center exhaust ports spread apart 5/8'' over stock L98 GM heads
20″ X 4″
This is a direct fit application on all C5 & C6 Corvette models
pronounced "You-Way-Go") Controllers are powerful
ARP BB Chrysler Main Bolt Kit Fits 426 Hemi 4 Bolt Trailer Storage Holders Spread port heads have the Size:Large X Large Windshield Mounting Bolt Pattern 2 QRP50 820 Spread port heads have the center exhaust ports spread apart 5 8'' over stock L98 GM heads 20″ X 4″