289/302 & 351W Ford High Performance 6 Rib Flat Belt Pulley Set

* Precision machined billet aluminum pulleys.
* Designed for the readily available 6-rib belts
* Hardcoated black for increased pulley life, strength, and appearance.
* Lightweight aluminum design for less rotating weight.
* A two belt system, each belt driving one accessory for easy install and tension adjustment.

Our 302 / 351W high performance flat belt pulley system is designed for use with four bolt balancers (3.950 height) and with early V-belt timing covers and the matching 70’-up left hand outlet water pump(5.70” flange height). The system will not work with the timing cover or water pump on serpentine engines.
The two belt pulley system is desgined to free up horsepower and increase high RPM performance with lower crank to accessory ratios: Water pump 80% of crank speed Power steering 62% of crank speed Alternator 160% of crank speed.

73-140 - Crank Pulley, 4" Dia. two groove
73-116 - Crank Pulley Mount
73-150 - Water Pump Pulley, 5" Dia. two groove
73-210 - Alternator Pulley, 2.5" Dia. for 15mm shafts
73-273 - Power Steering Pulley, 6.5" Dia.
77-500 - Compact Race Alternator
75-224 - Alternator Mounting Kit, Ford
77-211 - Power Steering Pump
73-288 - Power Steering Bracket Kit

289/302 & 351W Ford High Performance V-Belt Pulley Set

* Precision machined billet aluminum pulleys.
* Deep V groove design for better belt retention.
* Hardcoated black for increased pulley life, strength, and appearance.
* Lightweight aluminum design for less rotating weight.
* A two belt system, each belt driving one accessory for easy install and tension adjustment.

Our 302 / 351W high performance V-belt pulley system is designed for use with four bolt balancers (3.950 height) and with early V-belt timing covers and the matching 70’-up left hand outlet water pump(5.70" flange height). The system will not work with the timing cover or water pump on serpentine engines.
The two belt pulley system is desgined to free up horsepower and increase high RPM performance with lower crank to accessory ratios: Water pump 93% of crank speed Power steering 91% of crank speed Alternator 170% of crank speed.

75-115 - Crank Pulley, 5.5" Dia. two groove
75-150 - Water Pump Pulley, 5.875" Dia. two groove
75-209 - Alternator Pulley, 3.25" Dia. for 15mm shafts
75-273 - Power Steering Pulley, 6" Dia.
77-500 - Compact Race Alternator
75-224 - Alternator Mounting Kit, Ford
77-211 - Power Steering Pump
75-288 - Power Steering Bracket Kit

SBC Long Water Pump High Performance 6 Rib Flat Belt Pulley Set

* Precision machined billet aluminum pulleys.
* Designed for the readily available 6-rib belts.
* Hardcoated black for increased pulley life, strength, and appearance.
* Lightweight aluminum design for less rotating weight.
* A two belt system, each belt driving one accessory for easy install and tension adjustment.

Our S.B.Chevy long water pump high performance flat belt pulley system is designed for long water pumps with a 7" flange height, common on most stock long water pump GM applications. These pulleys line up with most GM factory pulleys, brackets, and pumps, or can be used as sets with our accessories and mounting brackets.
The two belt pulley system is desgined to free up horsepower and increase high RPM performance with lower crank to accessory ratios: Water pump 80% of crank speed Power steering 62% of crank speed Alternator 160% of crank speed.

73-140 - Crank Pulley, 4" Dia. two groove
73-110 - Crank Pulley Mount
73-150 - Water Pump Pulley, 5" Dia. two groove
73-205 - Alternator Pulley, 2.5" Dia. for .688 shafts
73-273 - Power Steering Pulley, 6.5" Dia.
77-550 - Delco Race Alternator
73-222 - Alternator Mounting Kit, Chevy
77-210 - Power Steering Pump
73-284 - Power Steering Bracket Kit

SBC Short Water Pump High Performance 6 Rib Flat Belt Pulley Set

* Precision machined billet aluminum pulleys.
* Designed for the readily available 6-rib belts.
* Hardcoated black for increased pulley life, strength, and appearance.
* Lightweight aluminum design for less rotating weight.
* A two belt system, each belt driving one accessory for easy install and tension adjustment.

Our S.B. Chevy short water pump high performance flat belt pulley system is designed for water pumps with a 5.812" flange height and a 3/4" shaft, common in aftermarket performance style pumps.
The two belt pulley system is desgined to free up horsepower and increase high RPM performance with lower crank to accessory ratios: Water pump 80% of crank speed Power steering 62% of crank speed Alternator 160% of crank speed.

73-140 - Crank Pulley, 4" Dia. two groove
73-100 - Crank Pulley Mount
73-150 - Water Pump Pulley, 5" Dia. two groove
73-210 - Alternator Pulley, 2.5" Dia. for 15mm shafts
73-273 - Power Steering Pulley, 6.5" Dia.
77-500 - Compact Race Alternator
75-220 - Alternator Mounting Kit, Chevy
77-210 - Power Steering Pump
73-284 - Power Steering Bracket Kit