T AND D MACHINE SBC Shaft Rocker Arm Kit w/Dart 13 degree Heads 2126S-165PLUS100/155

T AND D MACHINE Rocker Arm - Shaft Mount - 1.65 / 1.55 Ratio - 0.650 Offset Intake - Full Roller - Steel - Natural - Aluminum 13 Degree Dart - Small Block Chevy - Kit.
STOCKING SETS ORDERED WITH 0720 SPRING OIL HOLE OPTION