Mahle MS forged piston set for 495cid applications specifies a 4.185in bore, 4.500in stroke and 7.100in rod length in the product details. The set includes pistons with a 0.990in wrist pin, -22.0cc volume and an indicated 10.1:1 compression ratio per Mahle’s specification. Use this set when the stated bore, stroke and chamber volume match the intended 495cid build dimensions.
Mahle MS Piston Sets 495c.i. 4.185bore 4.5stroke 7.1rod 1.26c/h 0.990pin -22ccvol 504g 10.1c/r 4032