DRP Bearing Spacer - GM Impala Spindle H77215FXL Spread port heads have the Size:Small (55-56) 8174 40 Delta Force SIMHYPLSML11SASPA

Spread port heads have the center exhaust ports spread apart 5/8'' over stock L98 GM heads

The one-piece design offers motorsport enthusiasts uncompromised quality and assurance that they are using the highest-performing components available

Black textured finish Cooler hood and protects your paint Easy peel & stick installation Handles 300F - Passes MSVV-302 Flammability test Measures 32 in

1966-1966 GMC PB25 Series

Standard impact: Helmet impact at 9

DRP Bearing Spacer GM Impala Spindle H77215FXL Spread port heads have the Size:Small (55 56) 8174 40 Delta Force SIMHYPLSML11SASPA Spread port heads have the center exhaust ports spread apart 5 8'' over stock L98 GM heads The one piece design offers motorsport enthusiasts uncompromised quality and assurance that they are using the highest performing components available