Akerly & Childs 4.250" Xtreme Piston Ring Compressor 20601 1967-1974 GMC C15/C1500 Suburban

1967-1974 GMC C15/C1500 Suburban

Cap is a suitable choice for most street driven vehicles

1991-1994 Chevrolet Commercial Chassis

and run cooler

Helmet Blower Pre-Filter

Akerly & Childs 4.250" Xtreme Piston Ring Compressor 20601 1967-1974 GMC C15/C1500 SuburbanPiston installation is as important a procedure as any other during engine assembly. That is why Akerly & Childs Xtreme ring compressors are manufactured with the engine builder in mind. All compressors are machined with a step at the bottom to clear block o rings when used. Xtreme compressors are manufactured from aircraft quality 6061T6 heat treated aluminum and then hard anodized for long life. Akerly & Childs over 50 years experience in racing