1" bore 4 ports 3/8" - Deep / Shallow bore. GM Master Cylinder - Universal Application. 1" Bore - deep/shallow (includes pushrod adapter). 4x ports 3/8".
GM Cast Iron Master Cylinder 1" Bore 1/2" & 9/16" ports x4 Universal shallow
Helix GM Corvette Style Cast Iron Master Cylinder, 1 Bore
4 Port Bail Top Cast Iron Master Cylinder with 1" Bore GM Street Rod Universal
For GM Universal and Corvette Style Cast Iron Master Cylinder 1" Bore 4 Port
Cast Iron Master Cylinder 1" Inch Bore 1/2" & 9/16" 2 Ports Deep Bore
NEW D52 BRAKE CALIPER & PAD SET W/PINS,FRONT,1.28,BIG GM CAST IRON CALIPERS,PADS