UNDERDRIVE PULLEYS 4-BOLT 2-1/2" 302/351 P/S A/C
March Performance V-Belt Underdrive Pulley Set with 2-1/2" Deep 4-Bolt Crank Pulley for 1969-1978 302/351W/351C/5.0L/5.8L with Power Steering, A/C and 1-V Water Pump Pulley.
Designed for street driving, this performance pulley set replaces your stock V-belt pulleys and increases power by reducing drag from accessories.
CNC machined from solid billet 6061-T6 aluminum for extra strength and wear.
Includes 3v Crank (1st groove offset 1/16" from dampner face), 1v Water Pump & 1v Alternator Pulleys. Use with factory 4-bolt dampener, standard rotation water pump & driver side lower radiator hose.
Item No: MCH1650 01
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