Mahle MS piston set for Chevrolet LS 5.3L, 329cid with a 3.800in bore and 1.324‑inch crown height, supplied as eight pistons. Extended specs indicate a 3.622in stroke, 3.9cc chamber volume and an 11.6:1 compression ratio with the listed rod and pin measurements and weight. These pistons provide the published geometry to ensure correct chamber volume and compression in rebuilds.
Mahle MS Chevrolet LS 5.3L 329cid 3.800in Bore x 1.324CH 3.622 Stroke 3.9cc 11.6 CR - Pist Set of 8