CHEVY BIG BLOCK V-BELT PULLEY SETS

SERPENTINE CONVERSION PHOTO & VIDEO GALLERY

SERPENTINE CONVERSION KITS

BRACKETS

PULLEYS

ACCESSORIES

RAM AIR

CUSTOMER CARS

Aluminum Black Powdercoat

Bilit Aluminum Clear Powdercoat

G.M. Late Model Performance Serpentine Pulley Systems for GM Trucks

Our Aluminum sets are CNC machined from 6061-T6 billet for extra strength and wear. Hand polished and finished with “No Polishing” clear Powdercoat.

Performance Series Increases horsepower by reducing accessory drag. 12.5 h.p. at rear wheels typical. Eliminates belt throwing. Designed for normal street driving.

Power & Amp Series Increases horsepower by reducing accessory drag. 11 H.P. at rear wheel. Design for vehicle with high amperage needs. EXCELLENT for towing and heavy stop and go driving.

1988-2003 with External Alternator Fan 4.3-305-350

Power and Amp Series (Recommended for Automatic Transmission Vehicles)
Set#	Year	Material	Crank Pulley	Water Pump Pulley	Alt. Pulley	Alternator Pulley w/Cover
4455	1988-03	2 pc. steel/aluminum	6 rib black aluminum #4301		6 rib black steel #110
4465	1988-95	3 pc. aluminum clear	6 rib#4311	Non rib #4312		6 rib #112
4450	1996-97	3 pc. aluminum clear	6 rib#4311	Non rib #4314		6 rib #112
Performance Series
4300	1988-94	2 pc. aluminum/steel	6 rib#4301 black aluminum		6 rib #120 black steel
4310	1988-95	3 pc. aluminum clear	6 rib#4311	Non rib #4312		6 rib #208

1995-2003 Trucks with Internal Alternator Fan 4.3-305-350

Power and Amp Series (Recommended for Automatic Transmission Vehicles)
Set#	Year	Material	Crank Pulley	Water Pump Pulley	Alt. Pulley	Alternator Pulley w/Cover
4460	1994-03	2 pc. steel/aluminum	6 rib black aluminum #4301		6 rib black steel #124
4470	1995	3 pc. aluminum clear	6 rib #4311	Non rib #4312		6 rib #125
4490	1996-97	3 pc. aluminum clear	6 rib #4311	Non rib #4314		6 rib #125

1988-2000 454 C.I. Crank pulley is retained by 3 bolts only

Power and Amp Series (Recommended for Automatic Transmission Vehicles)
Set#	Year	Material	Crank Pulley	Water Pump Pulley	Alt. Pulley	Alternator Pulley w/Cover
4475	1988-02	2 pc. steel/aluminum	6 rib black aluminum #4351		6 rib black steel #110
4480	1988-97	3 pc. aluminum clear	6 rib #4361	Non rib #4012		6 rib #112
Performance Series
4350	1988-95	2 pc. steel/aluminum	6 rib black aluminum #4351		6 rib black steel #120
4360	1988-97	3 pc. aluminum clear	6 rib #4361	Non rib #4012		6 rib #208

1994-2000 454 C.I. Dullies and Surburbans

Crank pulley is retained by 4 bolts, 3 pulley bolts and 1 dampener bolt

Power and Amp Series (Recommended for Automatic Transmission Vehicles)
Set#	Material	Crank Pulley	Water Pump Pulley	Alt. Pulley
4495	2 pc. Black steel/aluminum	6 rib black aluminum #4371		6 rib black steel #110

GM Truck Show Covers - Accessory Photos on Page 49-50

Matching Billet Aluminum Accessories (1988-95 only)

	Power Steering Pulley	Water Pump Cap	A/C Cover	Idler Pulley	Tensioner Pulley	Alternator Fan
Part No.	610	330	376	725	710	221

Matching 454 C.I. Billet Aluminum Accessories (1988-95 only)

	Power Steering Pulley	Water Pump Cap	A/C Cover	Alternator Fan
Part No.	610	330	376	221

Detailed Information of Set Components and Size
7005 Set Drives: Water Pump, Alternator
Set Includes:	Part#
	7006	1-Groove Crank Pulley 5 1/2”
	6052	1-Groove Water Pump Pulley 6 1/4”
	137	1-Groove Alternator Pulley w/Cover 2 11/16”
7015 Set Drives: Water Pump, Alternator, P.S.
	7021	2-Groove Crank Pulley 5 1/2”
	6052	1-Groove Water Pump Pulley 6 1/4”
	137	1-Groove Alternator Pulley w/Cover 2 11/16”
Optional P.S. Pulley ........#513 Keyed ........#531 Press Fit
7020* Set Drives: Water Pump, Alternator, P.S. or A/C
	7021	2-Groove Crank Pulley 5 1/2”
	6092	2-Groove Water Pump Pulley 6 1/4 ”
	137	1-Groove Alternator Pulley w/Cover 2 11/16”
Optional P.S. Pulley ........#513 Keyed ........#531 Press Fit
7040* Set Drives: Water Pump, Alternator, P.S., A/C
	7041	3-Groove Crank Pulley 5 1/2”
	6092	2-Groove Water Pump Pulley 6 1/4 ”
	137	1-Groove Alternator Pulley w/Cover 2 11/16”
Optional P.S. Pulley ........#521 Keyed ........#520 Press Fit
7050 Set Drives: Water Pump, Alternator, P.S., A/C
	7041	3-Groove Crank Pulley 5 1/2”
	6052	1-Groove Water Pump Pulley 6 1/4 ”
	137	1-Groove Alternator Pulley w/Cover 2 11/16”
Optional P.S. Pulley ........#521 Keyed ........#520 Press Fit
7105 Set Drives: Water Pump, Alternator
	7106	1-Groove Crank Pulley 7”
	6152	1-Groove Water Pump Pulley 5 1/2”
	137	1-Groove Alternator Pulley w/Cover 2 11/16”
7115 Set Drives: Water Pump, Alternator, P.S.
	7121	2-Groove Crank Pulley 7”
	6152	1-Groove Water Pump Pulley 5 1/2”
	137	1-Groove Alternator Pulley w/Cover 2 11/16”
Optional P.S. Pulley ........#513 Keyed ........#531 Press Fit
7140* Set Drives: Water Pump, Alternator, P.S., A/C
	7141	3-Groove Crank Pulley 7”
	6092	2-Groove Water Pump Pulley 6 1/4 ”
	137	1-Groove Alternator Pulley w/Cover 2 11/16”
Optional P.S. Pulley ........#521 Keyed ........#520 Press Fit
7150 Set Drives: Water Pump, Alternator, P.S., A/C
	7141	3-Groove Crank Pulley 7”
	6152	1-Groove Water Pump Pulley 5 1/2”
	137	1-Groove Alternator Pulley w/Cover 2 11/16”
Optional P.S. Pulley ........#521 Keyed ........#520 Press Fit
* Must use early 80’s or aftermarket water pump

Matching Alternator Power Steering A/C Units Etc. - See Accessories