Detroit TrueTrac Differential - 30 Spline - 3.08-3.90 Ratio - 8.875 in - GM 12-Bolt 200400105 Spark breakdown time (the amount WAR85330 Size:7-1/2 (60) C5 R4 Valve Ignition Wires

Spark breakdown time (the amount of time until the spark plug has enough voltage to spark) is 45% faster resulting in more accurate timing throughout the RPM range

Belltech is there with products to satisfy every desire

Full-Spectrum Harmonic Vibration Control: technologically advanced designs suppress surge and avoid harmonic convergence

Derale Hyper-Cool Cooler (-6 AN) 13760

and charge pipe assemblies

Detroit TrueTrac Differential 30 Spline 3.08 3.90 Ratio 8.875 in GM 12 Bolt 200400105 Spark breakdown time (the amount WAR85330 Size:7 1 2 (60) C5 R4 Valve Ignition Wires Spark breakdown time (the amount of time until the spark plug has enough voltage to spark) is 45% faster resulting in more accurate timing throughout the RPM range Belltech is there with products to satisfy every desire