MSD - Soft Touch Rev Control Designed to be used with

Designed to be used with Side Inlet/Opposite Side Outlet mufflers such as part# 943048 (Super 44 Series) or 53058 (Super 50 Series) mufflers

313 in Thick - Steel Core Fiber - AFR 18 Degree Heads - Big Block Chevy - Pair

Seat - R100 - Reclining - Side Bolsters - Harness Openings - Fiberglass Composite - Fabric - Black / Gray - Each

Coil Spring - Bulletproof - Conventional - 5 in OD - 13 in Length - 200 lb/in Spring Rate - Steel - Copper Powder Coat - Each

Ignition Box - Sniper EFI Hyperspark 2 - Digital - CD Ignition - Black - Kit

MSD - Soft Touch Rev Control Designed to be used withThe PN 8728 can be installed on engines with a GM HEI Ignition, Ford or Chrysler electronic ignition, any standard breaker points systems or even with an MSD 5 or Blaster Ignition (non CD ignitions). The Soft Touch Rev Control is adjusted with plug in modules and is supplied with 6,000, 7,000 and 8,000 rpm modules. When the engine reaches your set rpm, the Soft Touch circuitry kicks in and drops the spark to certain cylinders. This limiter produces