Patriot Header Flange - 0.313 in Thick - 1.5 x 1.79 in Rectangle Port - Small Block Chevy - Pair Oil Pressure Gauge The GMR2 handheld offers versatility

The GMR2 handheld offers versatility and clear communications

12 in Wide x 12 in Tall

Available in synthetic and conventional blends

offers a superior port finish for improved air flow

designed for use with the A2000 fuel pump

Patriot Header Flange - 0.313 in Thick - 1.5 x 1.79 in Rectangle Port - Small Block Chevy - Pair Oil Pressure Gauge The GMR2 handheld offers versatilityPatriot Exhaust H7894 SB Chevrolet 265 400 13 4" rectangle port Header Flanges. Precision machined flanges 5 16" thick Supplied with our premium head gaskets A wide variety of tube diameters and port shapes are available; Patriot Exhaust products continue to offer the best value for the dollar of any brand in the industry. This year's product offering presents sixteen new applications for popular muscle cars and trucks including Camaro, Chevelle,