Rib Drive Aluminum Alternator Pulleys

Innovators West Aluminum Alternator Pulleys are available for most Late Model Applications.

Ford Modular

Ford Mod Motor 4.6L 8-Rib Alternator Pulley
PN# 1014
Only $95.00
2.55" OD 8 Rib Drive Billet Aluminum Alternator Pulley for Ford 4V 4.6L Mod Motor Engines
Mod Motor 8-Rib Aluminum Alternator Pulley
PN# 1018
Only $95.00
2.300" OD 2V Mod Motor 8-Rib Alternator Pulley

LS/LT GM 8 Rib & Accessories

GM 8-Rib Alternator Pulley
PN# 970
Only $95.00
8 Rib Drive Billet Aluminum Alternator Pulley for GM Engines
GM 8-Rib Underdrive Alternator Pulley
PN# 1088
Only $110.00
8 Rib 2.800" OD Underdrive Billet Aluminum Alternator Pulley for GM Engines
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PN# 970-1
Only $5.00
.070" thick alternator shim for #970 or #913 alternator pulleys to get proper pulley alignment when installed on a Gen 5 Camaro.
PN# 1031
Only 95.00
LS1 F-Body & LS1 GTO 8 Rib Drive Billet Aluminum Alternator Pulley
PN# 1089
Only 110.00
LS1 F-Body & LS1 GTO 2.800" OD 8 Rib Underdrive Billet Aluminum Alternator Pulley
GM 8-Rib Alternator Pulley
PN# 1070
Only $95.00
For 2014+ GM Trucks with the EcoTec3 L86 6.2L or L83 5.3L V8 engines.
LS Corvette 16mm x 1.25 Alternator Nut
PN# 1052
Only $3.00
LS Corvette 16mm x 1.25 Alternator Nut needed when converting an OEM sprag style alternator pulley to a standard fixed alternator pulley.
LS GTO 17mm x 1.5 Alternator Nut
PN# 1053
Only $5.00
LS GTO 17mm x 1.5 Alternator Nut needed when converting an OEM sprag style alternator pulley to a standard fixed alternator pulley.
2014+ GM M14 X 1.5  EcoTec3 Truck Alternator Nut
PN# 1065
Only $5.00
M14 X 1.5 2014+ GM EcoTec3 Trucks, needed when converting an OEM sprag style alternator pulley to a standard fixed alternator pulley.

LS/LT GM 10 Rib

GM 10-Rib Alternator Pulley
PN# 913
Only $115.00
10 Rib Drive Billet Aluminum Alternator Pulley for GM Engines
GM 10-Rib Alternator Pulley
PN# 1091
Only $130.00
10 Rib 2.800" OD Underdrive Billet Aluminum Alternator Pulley for GM Engines
LS1 F-Body / GTO / 07-14 LS Truck 10-Rib Alternator Pulley
PN# 1019
Only $115.00
10 Rib Drive Billet Aluminum Alternator Pulley for LS1 F-Body / GTO / 07-14 LS Truck Engines
LS1 F-Body / GTO / 07-14 LS Truck 10-Rib Underdrive Alternator Pulley
PN# 1090
Only $130.00
10 Rib 2.800" OD Underdrive Billet Aluminum Alternator Pulley for LS1 F-Body / GTO / 07-14 LS Truck Engines

Mopar

PN# 1086
Only $95.00
Mopar 8 Rib Billet Aluminum Alternator Pulley
PN# 1092
Only $105.00
Mopar 8 Rib Underdrive Billet Aluminum Alternator Pulley
PN# 1093
Only $105.00
Mopar 6 Rib Underdrive Billet Aluminum Alternator Pulley

Racing

Billet Aluminum Alternator Pulley for 17mm
PN# 1027
Only $50.00
2.125" OD 4 Rib Drive Billet Aluminum Alternator Pulley for 17mm Shaft
Billet Aluminum Alternator Pulley for 17mm
PN# 1028
Only $50.00
2.125" OD 6 Rib Drive Billet Aluminum Alternator Pulley for 17mm Shaft