Akerly & Childs 4.155" Xtreme Piston Ring Compressor HBAFAN Tuning For Shift Points &

Tuning For Shift Points & Firmness

1968-1974 GMC C15/C1500 Pickup

Displayed value on the LCD screen rotates to right side up when digital level is in an upside down position

1988-1991 Pontiac Optima

Venator Model Helmets

Akerly & Childs 4.155" Xtreme Piston Ring Compressor HBAFAN Tuning For Shift Points &Piston 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