NOTE: Does not fit 1965-1967 289 engines originally equipped with an aluminum water pump
The JOES design is efficient
Pans with extended depths (see diagrams for dimensions) reduce temperature and improve oil control during acceleration and braking
600-800cfm
which adds loads of strength in all the right places
Proform Aluminum Rear End Cover - 8.5 in Sprint Car & Open Wheel NOTE: Does not fit 1965-1967Proform Aluminum Rear End Cover 66668 8. 5 in 10 Bolt GM Black w Perfect Launch Logo Reinforced Lightweight Aluminum Strengthens Rear Housing Case Applications include: 98, Apollo, Bel Air, Biscayne, Blazer K5, Bonneville, Brookwood, C10 Pickup, C10 Suburban, C20 Suburban, Camaro, Caprice, Catalina, Century, Chevelle, Corvette, Custom Cruiser, Cutlass, Cutlass Salon, Cutlass Supreme PROFORM invites racers to experience the strength, innovation, and