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Mahle MS Trans Am TA2 LS3 forged piston set includes eight flat-top pistons with a 4.075 inch bore, 3.622 inch stroke, -0.4cc crown volume and a 10.7:1 compression ratio, listed at 378cid in the extended description. These Powerpak+ pistons carry the detailed internal dimensions and mass figures provided for builders assembling an LS3-based engine to the specified geometry.
Mahle MS TransAm TA2 LS3 Flat Top Piston Set 4.075 Bore 3.622 Stroke-.4cc 10.7 CR Set of 8 Powerpak+
