Pistons have less than 1000 miles. Requires a 5.85 rod and cr 11:1.1. Comes w/ dual spiral locks, floating pins, total seal gapless rings. 2.00/1.56 valve reliefs. Built to take a 250 shot if you are spraying. Have receipt of pistons and build sheet for each one. Paid 800 new looking for 300+shipping.
john.silas@ramstein.af.mil

 

what bore size andwhat stroke ? 4.030 or 4.040?

 

Cylinder bore is .040 and the stroke is 3.875