These heat-treated washers reduce the chances of damaging cylinder head bosses and ensure equal torque readings
GM F-Body 1974-81
Fuel bowl has 3/4 -16 fuel inlet threads (uses -8 Viton O-ring type fittings) Will not accept standard steel fittings
wall chromemoly pushrod needs
The pack comes in one of Mac's popular duffle bags for neat portability
MSD RPM Module Kit - 8100-8900 RPM - Odd Increments 53119119 These heat-treated washers reduce theRPM Module Kits include five modules in 200 rpm increments. Each kit is within a 1, 000 rpm range. Each kit is within a 1,000 rpm range. For example, the PN 8745 is supplied with: 5,000, 5,200, 5,400, 5,600, 5,800 modules. Product Description: RPM Module Chip 8100 8900 RPM 200 RPM Increments Odd Kit Racers never stop experimenting as they search for every way to wring out more power or handling performance to to gain an edge over the competition. The