The Track 1 has a 215 cc intake port and a 67 cc combustion chamber. This head was designed for the person who wants a cylinder head that could be bolted on a Bracket Drag Car or weekend Oval Track Car and make a significant difference in horsepower and lose weight at the same time. The Track 1 is available in standard exhaust ports only. The Track 1 is compatible with nitrous and has a very thick deck. Valve seats and phosphorous bronze guides are installed. Do not cut the spring pockets any larger than 1. 550! Torque Head: 70 ft. lb. Rocker Studs: 40-45 ft. lb. Combustion Chambers: 67 cc Intake Port Volume: 215 ccIntake Port Dimensions: 1. 340 X 2. 210 FEL-PRO, FP 1206 Intake Valve Size: 2. 080Exhaust Valve Size: 1. 600 Head Gasket: 350 FEL-PRO, FP 1003, 400 FP 1004 Head Bolts & Studs: MANLEY, MA 42313, AR 234-4301 Head Bolt Washers: MANLEY, MA 42102 Exhaust Gasket: FEL-PRO, FP 1406 Most Common Intake Manifold: HV 1000 Accessory Bolt Holes Are Drilled Spark Plug Starting Points: AUTOLITE, 51 FOR ALCOHOL/ 52 FOR GAS Spring Pockets: MAY NOT BE CUT ANY LARGER OR DEEPER THAN 1. 550 Standard Intake Valve Seat: P 2. 131 5/16 StandardExhaust Valve Seat: P 1. 650 3/8 Standard Valve Guide: SH 545 11/32 P Valve Angle: 23° Angle Milling: . 0078 in. PER cc Flat Milling: . 0060 in. PER cc Valve Spacing: STANDARD Angle Machining: NOT STANDARD Dowel Shift: NOT STANDARD Pushrod Slots: STANDARD Stud Girdle: STANDARD Rocker Arms: STANDARDPit Stop USA offers Brodix Track 1® Aluminum Cylinder Heads - Bare - SB Chevy 327, 350, 400 (Pair) - 67cc Chamber, 221cc Intake Runner - 2.080" Intake, 1.600" Exhaust Valve 1000000 at low everyday prices. Be sure to check out all of our products from BRODIX including BRODIX Aluminum Heads - Small Block Chevy.
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