Proflow Water Neck, Thermostat Housing, Spacer, Suit SB & BB Chevrolet, 2x 3/8'' Step fittings fuel/Air/water RTS’ billet steel flywheels are

RTS’ billet steel flywheels are extremely durable and are designed to withstand and dampen the large pulses of energy received by the crankshaft during combustion

Part Number : PFEOS-OB2090-HP1

Do you need require precision control over your ignition system

Suits GM TH350 & TH400 gearboxes

Can be used in either 1 wire or 3 wire hookup configuration

Proflow Water Neck, Thermostat Housing, Spacer, Suit SB & BB Chevrolet, 2x 3/8'' Step fittings fuel/Air/water RTS’ billet steel flywheels arePart Number : PFETH CSP Our water neck spacer for the SB & BB Chev engine adds 2x 3 8" NPT auxillary ports which can be used to add coolant lines or sensors, including a water feed for your turbocahrger or supplying extra coolant to the rear of the cylinder heads. Includes high temp Viton o ring Height = 27mm