Chevrolet Performance 12371053 Timing Chain Kit - Single Roller Design

1996-up Big Block Gen VI with Hyd. Roller Cam This heavy-duty timing chain assembly is used on all second design 502 Gen VI with roller lifter engines with aluminum front timing cover. This kit includes crankshaft sprocket 809-12550039, camshaft sprocket 809-12551401, chain 809-10114177, camshaft retainer 809-10168501, three hex bolts 809-9424877, two bolts 809-14093637.