View Full Version : Speed Pro piston specs?
red_z28
08-02-2009, 08:51 PM
I bought a set of speed pro powerforged pistons on Ebay. I was asked by my engine builder for the specs on the pistons. Does anyone have a spec sheet or card that comes in the box with the pistons or is the info on the side of the box all he should need? The part # is L2256F30, Thanks in advance.
95formula383lt1
08-02-2009, 10:27 PM
heres all i could find prolly the same thing u have on the box though.
Brand
Speed Pro (http://www.summitracing.com/search/Brand/Speed-Pro/) Manufacturer's Part Number ZL2256F30 Part Type Pistons (http://www.summitracing.com/search/Part-Type/Pistons/) Product Line Speed-Pro Power Forged Pistons (http://www.summitracing.com/search/Brand/Speed-Pro/Product-Line/Speed-Pro-Power-Forged-Pistons/?autoview=SKU) Summit Racing Part Number TRW-L2256F30Bore (in)4.030 in. Bore (mm)102.362mmPiston StyleFlat top, with four valve reliefsPiston MaterialForged aluminumCompression Distance (in)1.563 in.Piston Head Volume (cc)+6.10ccWrist Pin StylePress-fitPin Diameter (in)0.927 in.Piston Ring Thickness5/64 in. x 5/64 in. x 3/16 in.QuantitySold individually.NotesDurOshieldŽ coated piston skirt.
Piston, Forged, Flat, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Small Block Chevy, Each
Powered by vBulletin® Version 4.2.5 Copyright © 2025 vBulletin Solutions Inc. All rights reserved.