HIGH FLOW POWER VALVE,3.5 Mercury Cougar Kits COMPATIBLE WITH 1988-1994 GM TH400/475

COMPATIBLE WITH 1988-1994 GM TH400/475 AUTOMATIC TRANSMISSIONS

XDR COMPETITION RACE MUFFLER

HEAD CAN BE ROTATED DOWN FOR ADDITIONAL PERIPHERAL VISION

1983-1985 EL CAMINO

TENSIONER PULLEY POLISHED

HIGH FLOW POWER VALVE,3.5 Mercury Cougar Kits COMPATIBLE WITH 1988-1994 GM TH400/475HIGH FLOW POWER VALVES ARE GENERALLY USED WITH ALL ALCOHOL CARBURETORS AS WELL AS 4 BARREL 4500 DOMINATOR GAS CARBURETORS POWER VALVES ARE RATED IN INCHES OF MERCURY (AMOUNT OF VACUUM) REQUIRED TO OPEN THE VALVE IT TAKES 3. 5 LBS OF VACUUM TO OPEN THIS VALVE VALVES SHOULD BE REPLACED PERIODICALLY TO PREVENT LEAKAGE VALVES ARE SOLD INDIVIDUALLY ALL VALVES INCLUDE A GASKET