Mahle MS piston set for LS 5.3L V8 applications is specified with a 3.780 in bore, 3.622 in stroke, 6.125 in rod length, 0.927 in pin, and a -4.2 cc dome volume yielding approximately a 10.1:1 compression ratio. Offered as the 8-cylinder piston set, these components match the listed dimensions for rebuilds or replacements in compatible 5.3L LS engines.
Mahle MS Piston Set LS 5.3L 3.78in Bore 3.622in Stroke 6.125in Rod .927in Pin -4.2cc 10.1 CR