200 / 185 Degrees 3/8" NPT Thermostatic Fan Control Sending Unit Switch Unleash monstrous torque and reliable

Unleash monstrous torque and reliable street/strip power with this fully built 351 Windsor to 427Ci stroker engine by Speedmaster

With fewer moving parts

Speedmaster aluminum LS valve covers will give your Chevrolet LS series engines a totally new look

They are manufactured from one-piece cast aluminum

Get your stoppers working for you with these Speedmaster brake caliper brackets

200 / 185 Degrees 3/8" NPT Thermostatic Fan Control Sending Unit Switch Unleash monstrous torque and reliableSpeedmaster High Performance Reversible Electric Cooling Fans are ideal for OEM or High Performance applications. Configured as a puller from the factory, it mounts on the inside and pulls the air through the radiator. Blades and polarity of the wiring can be reversed and it becomes a pusher mounted pushing air through the radiator."