NOS Nitrous Micro Switch - Holley 4150 Carburetors NG21 Serpentine

Serpentine

LS6 and LS7 engines using coils with a standard LS3 bolt spacing of 72mm

A C327 coil-over kit will allow mounting of a 5 i

Racing produces a tremendous amount of vibration

Air Filter Oil

NOS Nitrous Micro Switch - Holley 4150 Carburetors NG21 SerpentineNOS Micro Switch Bracket 16512NOS Billet Holley 4150 Micro Switch Bracket Product Description: Nitrous Micro Switch Bracket Included Holley 4150 Carburetors Kit The use of nitrous oxide as a performance enhancement has been used since World War II. Allied aircraft used it for emergency boosts in airspeed and altitude capabilities. By the end of World War II, jet propulsion had been invented and the United States' government was losing interest in