Akerly & Childs 4.020" Xtreme Piston Ring Compressor R040002M 1971-1972 Chevrolet K20 Pickup

1971-1972 Chevrolet K20 Pickup

Variety of distribution blocks

Exhaust Manifold

Durable 6061-T6 Billet Aluminum

10 or 15 mm closer to the mouth)

Akerly & Childs 4.020" Xtreme Piston Ring Compressor R040002M 1971-1972 Chevrolet K20 PickupPiston 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