BIG-BLOCK ENGINE PISTONS
12533507
Forged Gen-V and Gen-VI 502 replacement
- Engine Size: 502
- Bore Size: 4.470"
- Rod Length: 6.135"
- Pin Type: Pressed
- Compression Ratio: 8.75:1
- Chamber Size: 118 cc
- Ring Size: 5/64", 1/16", 3/16"
88962925
Forged 572/620
- Engine Size: 572
- Bore Size: 4.560"
- Rod Length: 6.535"
- Pin Type: Floating
- Compression Ratio: 9.6:1
- Chamber Size: 118 cc
- Ring Size: 1/16", 1/16", 3/16"
88963227
Forged 572/720R
- Engine Size: 572
- Bore Size: 4.560"
- Rod Length: 6.535"
- Pin Type: Floating
- Compression Ratio: 12.0:1
- Chamber Size: 118 cc
- Ring Size: 1/16", 1/16", 3/16"
BIG-BLOCK PISTON RINGS
12523921
Standard-size ring pack for Gen-V 454 HO
- Bore Size: 4.250"
- Oversize: Standard
- Ring Thickness: 5/64", 5/64", 3/16"
12524293
Standard-size low-tension ring pack for all 502 engines
- Bore Size: 4.470"
- Oversize: Standard
- Ring Thickness: 5/64", 1/16", 3/16"
12524294
Oversize low-tension ring pack for all 502 engines
- Bore Size: 4.470"
- Oversize: +.030"
- Ring Thickness: 5/64", 1/16", 3/16"
12499212
Standard-size ring pack for 572 engines
- Bore Size: 4.560"
- Oversize: Standard
- Ring Thickness: 1/16", 1/16", 3/16"