1970-1981

LS Conversion Swap Exhaust Manifolds - Black (Camaro, Chevelle, Nova / C10, K10, OBS Truck)

LS Conversion Swap Exhaust Manifolds - Black (Camaro, Chevelle, Nova / C10, K10, OBS Truck) Speed Engineering manifolds are made out of cast iron and offer great quality, and affordability. We stand behind our products in saying you will not find a...

Speed Engineering Stainless 3" Cut-Out

Speed Engineering Stainless 3" Cut-Out Speed Engineering exhaust is made out of 304 stainless steel and offer great quality, performance, and affordability. This exhaust is mandrel bent, tig welded, and feature polished stainless steel construction...

3" Electric Cut-Out Motor

Speed Engineering 3" Electric Cut-Out Motor Features Include: 6061 aircraft aluminum motor and valve bracket Instant performance gains when opened. Simple 12v cigarette lighter plug in for main power supply 3” Aluminum Housing

LS Spark Plug Wires Car, Truck, & SUV 10" Length (4.8L, 5.3L, 6.0L, 6.2L Engines) "Red"

LS Spark Plug Wires Car, Truck, & SUV 10" Length (4.8L, 5.3L, 6.0L, 6.2L Engines) "Red" Speed Engineering 45-degree angled spark plug wires. Speed Engineering is proud to announce their own line of quality spark plug wires produced by a large...

LS Spark Plug Wires Truck & SUV 12" Length (4.8L, 5.3L, 6.0L, 6.2L Engines) "Red"

LS Spark Plug Wires Truck & SUV 12" Length (4.8L, 5.3L, 6.0L, 6.2L Engines) "Red" Speed Engineering 45-degree angled spark plug wires. Speed Engineering is proud to announce their own line of quality spark plug wires produced by a large spark...

LS Mid-Length Headers 1 3/4" Universal (Swap Conversion) - Speed Engineering

LS Mid-Length Headers 1 3/4" Universal (Swap Conversion) Speed Engineering headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our headers are mandrel bent, tig welded, and feature polished...

LT Universal Turbo Headers Forward & Upward Facing (Gen 5 LT1 & LT4) - Speed Engineering

LT Universal Turbo Headers Forward & Upward Facing (Gen 5 LT1 & LT4)  Speed Engineering headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our headers are mandrel bent, tig welded, and...

LT Exhaust Manifold Gaskets (GM 2014+ LT1, LT2, LT4 Engines)

LT Exhaust Manifold Gaskets (GM 2014+ LT1, LT2, LT4 Engines) Designed for extreme cylinder pressures. MLS Exhaust Manifold Gaskets maintain a torque set and resist corrosion. They will not burn through or push out. MLS Exhaust Manifold Gaskets...

LS Longtube Headers 1 7/8" A Body, F-Body, X-Body (Swap, Conversion) LS1, LS2, LS3, LS6 - Speed Engineering

LS Longtube Headers 1 7/8" A Body, F-Body, X-Body (Swap, Conversion) LS1, LS2, LS3, LS6 - Speed Engineering Speed Engineering headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our headers are mandrel...

LS Longtube Headers 1 3/4" A Body, F-Body, X-Body (Swap, Conversion) LS1, LS2, LS3, LS6 - Speed Engineering

LS Longtube Headers 1 3/4" A Body, F-Body, X-Body (Swap, Conversion) LS1, LS2, LS3, LS6 - Speed Engineering Speed Engineering headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our headers are mandrel...

LS Exhaust Manifold Gaskets (GM LS1, LS2, LS3, LS6)

LS Exhaust Manifold Gaskets (GM LS1, LS2, LS3, LS6) Designed for extreme cylinder pressures. MLS Exhaust Manifold Gaskets maintain a torque set and resist corrosion. They will not burn through or push out. MLS Exhaust Manifold Gaskets withstand...

LT Longtube Headers 1 7/8" A & G Body, F-Body, X-Body (Swap, Conversion) LT1 LT4 - Speed Engineering

LT Longtube Headers 1 7/8" A & G Body, F-Body, X-Body (Swap, Conversion) LT1 LT4  Speed Engineering headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our headers are mandrel bent, tig welded,...

LT1 LT4 Conversion Swap Headers (Camaro, Chevelle, Nova C10 Truck) - Speed Engineering

LT1 LT4 Conversion Swap Headers (Camaro, Chevelle, Nova C10 Truck) Speed Engineering headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our headers are mandrel bent, tig welded, and feature polished...

LS Conversion Swap Headers (Camaro, Chevelle, Nova, C10 Truck, etc) - Speed Engineering

LS Conversion Swap Headers (Camaro, Chevelle, Nova, C10 Truck, etc)  Speed Engineering headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our headers are mandrel bent, tig welded, and feature...