Holley Premium MidMount Complete Acc System GM Gen V LT4 Wet Sump Engines 20-220 efi-fuel-pumps 3L engine is perfect for

3L engine is perfect for the person looking for an aggressive sound level outside the truck

Also Fits 84-88 Pontiac Firebird

Application 68-70 Ford Mustang 8cyl

160" hole diameter

Regular Cab

Holley Premium MidMount Complete Acc System GM Gen V LT4 Wet Sump Engines 20-220 efi-fuel-pumps 3L engine is perfect forOverview: Holley's complete accessory systems for LT4 and LT5 applications have all accessories pulled up and in tight. Plus, they add the much needed hydraulic power steering solution. There are no shortcuts here. Holley incorporates a splined dual bearing system that eliminates all belt stresses on the P S pump's internal bearings, assuring long life. The supercharger drive maintains the original and optimized belt path and tensioner. The accessory