OPR Model A Ford Piston Set - Aluminum - With Fitted Pins - Model A & B - Choose Your Size

All piston sets are top quality, cam ground and made with modern materials. Sets include 4 pistons, along with necessary wrist pins and retaining clips. We also offer rings, and other rebuild supplies.

On the inside of these pistons there is a thick section shaped like a tongue depressor. This thick section should be on the passenger side of your engine.



Standard Piston Specifications:

Displacement: 200.5 cubic inches

Material: Aluminum

Weight: 1 lb. 1-7/8 oz. (476.8 grams)

Variance in weight of pistons: +/- 2 grams

Weight with rings installed: 1 lb. 4-1/2 oz. (581.2 grams)

Weight with rings & pin: 1 lb. 8-3/4 oz. (701.7 grams)

Diameter: 3.8745" (Bore 3.875")

OPR BB6108/ 040

BB6108/ 060

BB6108/ 080