Akerly & Childs 4.155" Xtreme Piston Ring Compressor R0400033XL Choose from two widths

Choose from two widths

195 cc Intake

Both systems work equally well and the parachute does not know the difference

Aluminum timing cover fits most SB Mopar “LA” series blocks with driver’s side timing marks including 273

and gloves

Akerly & Childs 4.155" Xtreme Piston Ring Compressor R0400033XL Choose from two widthsPiston 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