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Dart applied the airflow technology developed in their championship winning Pro Stock engine program to produce these state-of-the-art heads
and rocker arms
EXHAUST PATTERN INTAKE MANIFOLD
• Torque Heads: 70 ft-lb• Torque Rocker Studs: 40-45 ft-lb• Intake Gaskets: FEL-PRO 1203• Valve Cover Gaskets: FEL-PRO 1601• Head Gaskets: FEL-PRO 1002• Exhaust Gaskets: FEL-PRO 1403• Head Bolts: MANLEY 42313 (V8 KIT)• Head Bolt Washers: MANLEY 42102 (V8 KIT)• Head Studs: ARP 234-4301 (V8 KIT)• Accessory Bolt Holes Are Drilled• Spark Plug Starting Points: CHAMPION RN12YC OR AUTOLITE 3924 FOR PUMP GAS NGK R5671A-8 FOR RACING GAS• Spring Pockets: 1
Inner diameter were made on Sunnen equipment to precise size and finish requirements
Weiand Chevy Small Block (1969-86), Long Nose 10-Rib Drive Belt Polished Finish injection Dart applied the airflow technologyCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. 6513 1 Weiand's Pro Street superchargers represent a significant leap in technology for obtaining substantial performance gains while maintaining drive ability and reliability. The 177 supercharger is designed for engines that are modified and can take advantage of the extra flow capacity. Features: Non PTFE rotors Long Nose 10 Rib Pulley Drive 6" Lower Pulley 3. 48" Upper Pulley 100% tested 30 50% Gain