Chevy LS-1 Serpentine Kit

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CHEVY LS-1 SERPENTINE KIT

Alternator, A/C and Optional Power Steering

Fits Electronic and Mechanical Throttle

March Performance exceptional newly styled LS-1 serpentine kit offers an exciting new look when mounting an accessory drive in your muscle car or street rod.
A separate bracket allows the option of power steering or no power steering. Two separate idlers guarantee the ultimate in belt to pulley contact area for sure "no slip" operation. Precision CNC machined from 6061-T6 aluminum for strength and perfect fit. Hardcoated on high wear areas. A OEM style tensioner ensures perfect belt tension. Precision CNC machined from 6061-T6 aluminum for strength and perfect fit and Hardcoated on high wear areas for durability.

Kit 20050 is great for application not requiring A/C and comes with our own Billet alternator and a Billet case for the power steering pump.

Application:

LS 1, 2, 3, & 7, Our Standard Kit is designed with clearance for wider Electronic (drive by wire) throttle bodies. Narrow Kits require mechanical throttle linkage.

NOTE: Requires additional balancer hub for mounting crank pulley see below. LS3 Requires water pump backing plate hardware to be changed. Call for specs. WILL NOT WORK WITH VARIABLE VALVE TIMING (VVT)

Kit Includes:

Aluminum water pump
105 amp polished alternator or March Billet Alternator (kit 20050)
Alternator pulley with fan and nose cover
Polished Sanden style A/C compressor
A/C nose cover
Water pump pulley with nose cover
Alternator Bracket
A/C Bracket
Polished spring loaded belt tensioner with covers
Crank pulley with Hub adapter
All mounting hardware

Kits with power steering include

Polished type 2 remote power steering pump (reservoir and lines not included)
March Billet power steering pump case (kit 20050)
Power steering pulley with nose cover
Bracket with idler and all mounting hardware.

Complete Quality Kit Components

Optional:

Need an alternate non-A/C solution?

See our Alternator and P/S only LS-1 Style Track Kit

Narrow Width Kits 20065 and 20075
require mechanical throttle bodies

Kit 20050 Alternator and Power Steering Only
with March Billet Alternator and Billet Power Steering

Kit 20040 Alternator and Water Pump only with Idler

Click the Play button to view video

Lower Cost Pro-Track Alternative Kit

instructions/20065_instuctions.pdf

Narrow Kit (for use with mechanical throttle body only)
Kit # Drives	Alternator	Water Pump	A/C	Power Steering	Belt Size
20065	yes	yes	yes	yes	78"
20075	yes	yes	yes		68"
Standard Kit (wide spacing for use with electonic throttle bodies)
20060	yes	yes	yes	yes	76"
20070	yes	yes	yes		67"
20050	yes (billet)	yes		yes (billet	69"
20040	Drives alternator and water pump only. Includes alternator bracket, Belt adjustment bracket with idlers and idler cap, water pump with nose cover, crank pulley. Does not include Alternator, use you own factory Camaro/Firebird Alternator or P550 Polished Alternator or P555 Chrome Alternator or March Performance #9655 Billet Alternator. Requires Hub adapter below				53.7"
Type of Access	105 Amp Polished Alternator or March Billet Alternator		Sanden style 7176 serpentine A/C Compressor	Type 2 Remote Pump
Hub Adapters, required to match your application
354	Jegs style balancer
355	Crank Hub Adapter to fit Camaro/Firebird Balancer (block to face of balancer 4.875")
356	Crank Hub Adapter to fit LS-7 Balancer
358	Crank Hub Adapter to fit Corvette Balancer (block to face of balancer 4.125")
NOTE: Hubs are based on factory style balancers, aftermarket balancers may require modifications to hubs for installation.

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