1928-1934 Piston Set, .020inch Oversize, 4 pcs

All piston sets are top quality, cam ground and made with modern materials. Wrist pins and retaining clips are included. This set includes one piston, wrist pin, and retaining clips. Order four if you are rebuilding your engine. 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")
Length: 3-29/32"
Piston skirt: .001: smaller on the top than on the bottom of the skirt
Piston pin hole: .9996" to .9998" diameter
Piston pin diameter: 1.0001" to 1.0004"
Pin length: 3.536" to 3.546"
Compression height: (Top of piston to pin centerline) 1-29/32"
Variation in piston in compression height: .003" to .005"
Piston pin bushing: ID .992", OD 1.0675"
Length: 1.593"
Pin fit in rod bushing: .0003" max
Pin fit in piston: .0002" to .0005" shrink fit
Pin bore parallel to head of piston: +/- .001"
Piston fit in cylinder: .002" max