Pulleys, Brackets, and Acc.



Serpentine Drive Kits

Note: Buttons for online ordering include free 48-state Ground shipping.

Serpentine Drive System Serpentine Drive System Serpentine Drive System Serpentine Drive System

Serpentine drive systems are now available. The full system runs the water pump, AC, alternator, and (optional) power steering. The simple kit runs just the water pump and alternator. At this time, there is no off-the-shelf system made to run power steering without air conditioning.

Options for the full system include with or without power steering, and finishes in polished billet (standard), chrome, black, or black Onyx (black with machined aluminum highlights). All pulleys, brackets, accessories, AC hose manifold, belt, tensioner tool, water pump, belt, and bolts are included. The power steering setup requires a remote power steering reservoir (not included in all kits). Custom kits are available (choose your upgrades, etc.).

PB71701 - Serpentine kit for water pump, AC, and 105 Amp alternator $1675 Made in USA
PB71702 - Serpentine kit for water pump, AC, 105 Amp alternator, and power steering $1975 Made in USA
PB71704 - Serpentine kit for water pump, AC, 140 Amp alternator, and power steering $2360 Made in USA
Includes alternator upgrade to 140 Amp, upgrade to nicer (and chromed) AC manifold,
and includes our favorite heavy-duty round power steering reservoir. This is our most popular package.

PB71705 - Serpentine kit for water pump, AC, 140 Amp alternator, and power steering $2460 Made in USA
Includes water pump upgrade to FlowKooler high-flow water pump, alternator upgrade to 140 Amp,
upgrade to nicer (and chromed) AC manifold, and includes our favorite heavy-duty round power steering reservoir.

PB71701 Serpentine Kit
PB71702 Serpentine Kit
PB71704 Serpentine Kit
PB71705 Serpentine Kit

The simple system can be put together with the crank / water pump pulley (available below), a stock GM serpentine alternator pulley, and a stock alternator and bracket. These kits are packages of parts that are all available individually below.

Serpentine Drive System, Alternator Only

PB71771 - Serpentine pulley and bracket kit for water pump and alternator $485
Made in USA
This kit includes billet aluminum crank, water pump, and alternator pulleys,
SS crank and water pump pulley bolts, and our stainless alternator bracket kit.

PB71772 - Serpentine pulley and bracket kit with chrome 105 Amp alternator $625
All but alternator Made in USA
This kit includes billet aluminum crank and water pump pulleys,
SS crank and water pump pulley bolts, our stainless alternator bracket kit,
and a chrome 105-Amp 1-wire alternator with chrome pulley.

PB71773 - Serpentine pulley and billet bracket kit with polished aluminum 140 Amp alternator $975
Made in USA
This kit includes billet aluminum crank and water pump pulleys,
SS crank and water pump pulley bolts, our billet aluminum alternator bracket kit,
and a polished aluminum 140-Amp 1-wire alternator with billet aluminum pulley.

WP / Alternator Only Serpentine Kits


Crank and Water Pump Pulleys

Crank and Water Pump PB18021 2 groove crank, 1 groove WP $325 Made in USA
Billet Aluminum Pulley Set - Similar to 74-76 without smog pump (2 Groove Crank, 1 Groove water pump).
Clears all water pumps. Set up to run 1 belt from the crank to the water pump to the alternator, and 1 belt from
the crank to the power steering to the AC (AC optional).

Crank and Water Pump PB18023 2 groove crank, 1 groove OD WP $350 Made in USA
Billet Aluminum Pulley Set - Similar to 74-76 without smog pump (2 Groove Crank, 1 Groove water pump).
Clears all water pumps. Set up to run 1 belt from the crank to the water pump to the alternator, and 1 belt from
the crank to the power steering to the AC (AC optional). With overdrive water pump pulley to speed up water pump for cars that are hard to cool at idle.

Overdrive Water Pump Pulley PB16102 1 groove OD WP pulley $160 Made in USA
Billet Aluminum Overdrive Water Pump Pulley - Similar to standard 1-groove pulley, 1/2" smaller to speed up water pump
5 1/2" diameter

Crank and Water Pump PB18022 2 groove crank, 2 groove WP $325 Made in USA
Billet Aluminum Pulley Set - Not a factory configuration. Clears all water pumps. Set up to run 1 belt
from the crank to the water pump to the alternator, and 1 belt from the crank to the power steering
to the AC (AC optional). A third belt can be run from the water pump to the smog pump as needed.

Crank and Water Pump PB18032 3 groove crank, 2 groove WP $325 Made in USA
Billet Aluminum Pulley Set - 68-73 w/ smog pump (3 Groove Crank, 2 Groove water pump). Similar to '68/'69
and '71-'73 factory configuration (requires smog pump and ''68-'73 water pump). Set up to run 1 belt from the
crank to the water pump to the smog pump, 1 belt from the water pump to the alternator, and 2 belts from the
crank to the power steering to the AC (AC optional).

Crank and Water Pump PB18760 Serpentine Crank and Water Pump $325 Made in USA
Billet Aluminum Pulley Set - Single 6-rib serpentine crank and water pump pulley, lines up with stock alternator spacing.


AC Components

Sanden 508 AC Compressor PB30302 $530
'68-'76 472 / 500 engines with steel PB33020 or PB33030 aftermarket brackets and '77-'79 425 CID engines
with steel PB33010 aftermarket brackets. Dual V-belt groove for use with OE ''68-'73 pulleys or Billet PB18032 aftermarket pulleys

R4 AC Compressor PB30411 New Delco $440 Made in USA
Fits '80-'85 368 CID engines with OE AC brackets and '68-'79 472 / 500 / 425 CID engines with Billet PB34000
aftermarket brackets. Single V-belt groove for use with OE '74-'85 pulleys or Billet PB18021 / PB18022 aftermarket pulleys

R4 Clutch cover PB32101 Billet Aluminum $95
Covers front clutch assembly on R4 compressor to look like a billet pulley.
Attaches via special threaded insert in center, which does not fit all compressors.

R4 Clutch Cover Alternate retainer fitting PB32102 $20 Made in USA
For use with PB32101 clutch cover IF the included retainer fitting can't be used.
R4 Main Body Dress-Up Cover PB32201 Chrome $55

Sanden 508 Bracket Kit for OE 425 Intake PB33010 Steel $275 Made in USA
Fabricated steel bracket kit for mounting a 4-bolt Sanden 508 compressor to a 472 / 500 / 425 engine
with a stock '77-'79 425 intake.

Sanden 508 Bracket Kit for OE 472 / 500 Intake PB33010 Steel $275 Made in USA
Fabricated steel bracket kit for mounting a 4-bolt Sanden 508 compressor to a 472 / 500 / 425 engine
with a stock '68-'76 472 / 500 intake.

Sanden 508 Bracket Kit for OE 425 Intake PB33010 Steel $275 Made in USA
Fabricated steel bracket kit for mounting a 4-bolt Sanden 508 compressor to a 472 / 500 / 425 engine
with an Edelbrock, Pro/Cad 3, or Pro/Cad 4 intake.

R4 Bracket Kit PB34000 Billet Aluminum $275 Made in USA
Billet Aluminum bracket kit for mounting an 80s / 90s GM R4 'Pancake' compressor to a 472 / 500 / 425 engine.
Works with all known intakes except for Roots type blowers and some EFI intakes with forward facing throttle bodies.
Price includes a billet aluminum offset water neck / thermostat housing (required for clearance).
Designed for use with Delco compressor PB30411 or similar.





Other Pulleys and Realted Parts

Dressed Engine with Billet V-Belt Accessory Drive

PB 1301 Timing Pointer, Billet Aluminum $40
Matches current aluminium V-belt and some OE pulleys. Made in USA

Serpentine Drive System, Alternator Only

PB 1601a Alternator Pulley Billet Aluminum $50

PB 1601b Alternator Fan Billet Aluminum (curved blade style) $60

PB 1602 Alternator Fan & Pulley set (disc style fan w/ hidden blades) $109

PB 1603 Dual Belt Alternator Pulley (steel) $17

PB 1511 Power Steering Pulley Billet Aluminum, smoothie $130
Single groove, Keyway shaft with nut. Made in USA

PB 1512 Power Steering Pulley Billet Aluminum, smoothie $130
Single groove, Press Fit. Made in USA

PB 1513 Power Steering Pulley Billet Aluminum, 5 holes $85
Single groove, keyway shaft/ nut style.

PB 1515 Power Steering Pulley Black Steel $30
Single groove, keyway shaft/ nut or Press fit style.

PB 1516 Power Steering Pulley Black Steel $30
Dual groove, keyway shaft/ nut or Press fit style.

PB 1521 Power Steering Pulley Billet Aluminum, smoothie $130
Dual groove, keyway shaft with nut. Made in USA

PB 1522 Power Steering Pulley Billet Aluminum, smoothie $130
Dual groove, Press fit. Made in USA

Bracket Kits

PB 3600 Alternator Bracket Kit Billet Aluminum $275
Leaves alternator in OE location. No provision for smog pump.
Heim joint style tensioner, EZ adjust by hand. Included tensioner intended for use with PB3400 AC brackets.
Additional bracket PB3606 (below), factory adjuster arm, or some modification may be required for other set-ups or non-AC engines.

PB 3606 Alternator Adjuster Bracket Billet Aluminum $45
For using alternator bracket kit PB3600 on engines with no AC.
Billet aluminum bracket that bolts to alternator, allowing use of heim adjuster rod going to the factory adjuster bolt hole on the block,
instead of to the AC compressor. Not compatible with most AC setups.

Accessories

Alternator Plain Aluminum, Externally Regulated $165
Remanufactured stock replacement alternator

Alternator Plain Aluminum, Internally Regulated $135
Remanufactured stock replacement alternator

Alternator Chrome, 1 wire, 100 Amp $260
Powermaster™, includes pulley and fan.

Alternator Polished Aluminum, 1 wire, 100 Amp $270
Powermaster™, includes pulley and fan.

Alternator Chrome, 1 wire, 140 Amp $360
Powermaster™, includes pulley and fan.

Alternator Chrome, 1 wire, 140 Amp $375
Powermaster™, includes billet pulley and fan.

Alternator Polished Aluminum, 1 wire, 140 Amp $385
Powermaster™, includes billet pulley and fan.

Alternator Plain Aluminum, 1 wire, 220 Amp $740
Large case, custom built, includes pulley and fan.
Other alternator variations available - call or e-mail for information.

Wiring Conversion Kit For eliminating external regulator $45
Plug-and-play wiring kit for connecting internally regulated GM 10SI and 12SI
alternators, in cars previously wired for externally regulated GM alternators.

Power Steering Pump (Reman pump only) keyway style shaft ('68-'73) $165

Power Steering Pump (New pump and reservoir) keyway style shaft ('68-'73) $195

Power Steering Pump (New pump and chrome reservoir) keyway style shaft $230

Power Steering Pump (New pump and billet aluminum reservoir) keyway style shaft $430

Power Steering Pump (Reman pump only) press fit style shaft ('74-up) $125

Power Steering Pump (Reman pump and reservoir) press fit style shaft ('74-up) $145

Crank Hubs, Bolts, and Repair Sleeves

Note: Most '73-older (3-groove) factory pulleys are back-cut to provide clearance for the factory vibration damper. Some '73-older and most '74-newer (2-groove) factory pulleys are not. All factory hubs have the same spacing.

Crank Hub and Dampers

Crank Hub Repair Sleeve PB11113 $45
Repair sleeve for crank hubs with a groove worn where the front crank seal rides.
Crank Hub Bolt Kit PB11122 $15
Crank hub bolt and washer kit w/ heavy duty 3/8" thick machined steel washer. Pulleys can be removed and installed without removing bolt and washer. Bolt and washer kit can be used to install press-fit crank hub or damper assemblies.
Crank Hub PB11201 Billet Steel, Standard Spacing $190
New billet steel crank hub with correct press-fit, standard flange spacing, and standard 4-bolt pulley pattern.
Crank Hub PB11202 Billet Steel, Offset $190
New billet steel crank hub with correct press-fit, offset flange spacing for correct pulley alignment using non-damper pulleys with aftermarket performance dampeners such as the PB12401, and standard 4-bolt pulley pattern.
Crank Hub Spacer PB11210 Offset Hub $40
Aluminum spacer for use with PB11202 Billet Crank Hub, to acheive correct pulley alignment without a damper

Gilmer Drive Adapter for front mount Gilmer drive accessories $call

Harmonic Dampeners

Steel Elastomer Street Performance Damper PB12305 (not certified) $260
One-Piece billet hub & damper assembly for street performance applications. Power-bond dampening rubber technology with standard zero balance and standard pulley mounting surface spacing. High tech, durable, etched semi-gloss finish.
Steel Elastomer Race Damper PB12306 (SFI Certified) $390
One-Piece billet hub & damper assembly, SFI certified for race applications with Power-Forged hub and billet steel dampening rings. Power-Bond dampening rubber technology with standard zero balance and standard pulley mounting surface spacing. High tech, durable, etched semi-gloss finish.
BHJ Elastomer Damper PB12401 For high-end race applciations (SFI Certified) $575
Billet steel construction, elastomer (rubber insert) type damper. This is the primo performance damper.
Can be installed on stock crank hubs (hub not included). Clears most pulleys, but used with stock hub, will space crank pulley out slightly. If you will be running standard pulleys, we recommend either back cutting the crank pulley (billet aluminum and cast iron pulleys only) or using the offset aftermarket steel crank hub PB11202(sold separately) or ordering the combo kit PB12402 (damper and hub) to acheive correct pulley spacing.
Made in USA

Elastomer Damper

Cad Company
The originators of performance parts for the Cad 472"/500"/425" !