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March Ultra Big Block Chev Serpentine Kits


Front Mount Serpentine Pulley and Bracket Kit Chevy Big Block

CHEVY BIG BLOCK SERPENTINE KIT
“Front Mount” Compact Design Short Water Pump, Reverse Rotation Design


Small Block Version Shown with new sculpted pulleys and optional
Futura Style AIr Cleaner
and Valve Covers
Carbon Fiber insert kits avalible

 

This new system has been designed for mounting accessories below the valve covers and in between the width of the heads. Precision CNC machined from 6061-T6 aluminum for strength and perfect fit. Hard coated on high wear areas. Clear coated to eliminate polishing in those hard to reach places.

Application:
Kit is designed to fit Ram Jet, Tune ports, Single and multi carb engines
Works with OEM, Hot Rod Air and Vintage Air A/C Evaporators

• Aluminum reverse rotation water pump
• GM Type 2 power steering pump
• OEM tensioner
• A/C bracket & nose cover
• Alternator bracket
• Power steering bracket and housing cover
• Power steering pulley and cover
• Crank pulley
• Water pump pulley with fairing and nose cover
• Alternator pulley with machined fan and nose cover
• Wing emblem
• Polished A/C Lines adapters


Kit 1. Ultra: As pictured Ultra kits feature a hand polished finish, show quality contours and March’s own non-polishing clear powder coat
Kit Includes:
• Polished Sanden A/C compressor
• Polished March Alternator
• Aluminum reverse rotation water pump
• GM Type 2 power steering pump
• OEM tensioner
• A/C bracket & nose cover
• Alternator bracket
• Power steering bracket and housing cover
• Power steering pulley and cover
• Crank pulley
• Water pump pulley with fairing and nose cover
• Alternator pulley with machined fan and nose cover
• Wing emblem
• Polished A/C Lines adapters


Kit 2. Deluxe: for cars with minimal engine to radiator clearance, see dimensional diagrams.
Kit Includes: All above mentioned parts, minus-
- A/C nose cover
- Alternator pulley nose cover
- Water pump pulley nose cover
- Tensioner pulley nose cover

 


Kit 3. Custom: A low cost system that gives up nothing in performance. Uses non-polished A/C compressor, Water pump and alternator with standard steel alt fan.
Kit Includes: All above Deluxe Kit parts, minus-
- All nose covers
- Power steering housing cover
- Tensioner housing cover

Optional Matching Billet Aluminum Accessories:
• #393 A/C nose cover, Carbon fiber inserts
• #394 A/C nose cover, Non Carbon fiber
• #223 Alternator fan, Carbon fiber inserts
• #221 Alternator fan, Non Carbon fiber
• #307 Alternator cover
• #336 Water pump nose cover, Carbon fiber inserts
• #332 Water pump nose cover, Non Carbon fiber
• #20357-B Power steering housing cover
• #780 Tensioner pulley nose cover
• #20356-B Tensioner housing cover
• #P145 Polished aluminum water pump

Iinstallation instructions for these kits, in PDF Format
#20360 Front Mount Compact Design for Chevy Big Block

 



Outward Dimensions
Balancer face to front of...

Crank pulley

3.500"

Water pump pulley

3.700"

Water pump w/nose cover

4.400"

A/C unit

4.000"

A/C w/nose cover

4.750"

Alt. pulley

3.550"

Alt. w/nose cover

4.100"

Power Steering

3.750"

 

High Water Flow Kits A/C Kits 1969 - Drivers Side Alt. (Increases Cooling)

Kit Type

Kit # Drives

Alternator

A/C

Water Pump

Power Steering

Belt Size

Ultra

20350

yes

yes

yes

-

62.3"

Ultra

20360

yes

yes

yes

yes

66"

Deluxe

20370

yes

yes

yes

-

62.3"

Deluxe

20380

yes

yes

yes

yes

66"

Custom

20375

yes

yes

yes

-

62.3"

Custom

20385

yes

yes

yes

yes

66"

Matching Alternator, Water Pump, A/C, OEM Tensioner and Power Steering Included

 



Additional Information
Quantity

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