Mahle MS Trans Am TA2 LS3 forged piston set is a set of eight flat-top pistons sized 4.070 bore with 3.622 inch stroke, 0.4cc dome and a 10.7:1 compression ratio, specified for a 377cid combination. The product description lists precise dimensional and weight details intended for high-displacement Chevrolet LS builds needing matched pistons to these exact specs.
Mahle MS Trans AM TA2 LS3 Flat Top Piston Set 4.07 Bore 3.622 Stroke-.4cc 10.7 CR Set of 8 Powerpak+