Trick Flow Aluminum Roller Rocker Arm - 7/16 in Stud - 1.73 Ratio - Blue - Big Block Ford (Set of 16) HASZ21CL 12:1-15:1 AFR

12:1-15:1 AFR

Street Oriented 4 point harness

and the sheer joy of driving

our Magnum polylocks are 1

F-350 Super Duty 2016-1999

Trick Flow Aluminum Roller Rocker Arm - 7/16 in Stud - 1.73 Ratio - Blue - Big Block Ford (Set of 16) HASZ21CL 12:1-15:1 AFRProduct Description: Rocker Arm 7 16 in Stud 1. 73 Ratio Full Roller Aluminum Blue Anodized Big Block Ford Set of 16 Trick Flow Specialties produces some of the most recognized racing components in the industry. Trick Flow Twisted Wedge Track Heat series cylinder heads are capable of producing 600 plus horsepower on naturally aspirated engines the winningest head in NMRA racing. Twisted Wedge Track Heat heads so dominated that the NMRA saddled them