Conroy Tire Pressure Relief Valve Repair Kit - Diaphragm - Diaphragms / Hose / Hose Ends / Springs - Conroy Diaphragm Bleeder Valve Cover Breather The reason for spread port

The reason for spread port heads is to achieve additional cooling in the center of the head where the heat concentration is greatest

B&M Star / Z-Gate Shifters

600 exhaust valves this head moves tremendous volumes of air through conservative runner volumes

5404 / 5508

Heavy weight Top Gun sold with boxing strips for cars over 3000 lbs

Conroy Tire Pressure Relief Valve Repair Kit - Diaphragm - Diaphragms / Hose / Hose Ends / Springs - Conroy Diaphragm Bleeder Valve Cover Breather The reason for spread portProduct Description: Tire Pressure Relief Valve Repair Kit Diaphragm Diaphragms Hose Hose Ends Springs Conroy Diaphragm Bleeder Conroy is the leading supplier of bleeders in the open wheel market.