The two bolts in the frame ensure the location of the cradle can't change under any form of driving
13/16 Radius
Aluminum Flywheel Assembly (two piece crank shaft seal) - 2
GM A-Body / F-Body / G-Body / X-Body 1964-74
Not for use with a double roller timing chains
Mahle Elite Sportsman Forged Piston - 4.610 in Bore - 0.043 x 0.043 x 3 mm Ring Grooves - Plus 47.10 cc - Big Block Chevy - Set of 8 930239310 CHOPCSM The two bolts in theEngine Piston Kit 567ci, 4. 610bore, 4. 250stroke, 6. 385rod, 1. 270Rch, . 990pin, 47cc, 666g, 15. 2cr, 2618. Every Mahle piston is backed by 90 plus years of racing heritage and technology. From the invention of the first aluminum piston to the most advanced design and machining processes being used today, MAHLE delivers unmatched performance and durability. MAHLE's light weight, low drag, design specific forgings are machined with close attention