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Installation instructions -

Follow step-by-step instructions for installing Unrivaled alternator brackets, A/C brackets, delete kits and eccentric idler pulleys on Cleveland, Windsor, Holden and Barra engines. Check alternator specifications and recommended belt combinations to ensure proper fitment and performance.

SBF 6PK belt combinations (Cleveland and Windsor)

Compatible with Unrivaled alternator brackets, A/C brackets and pulley kits.

Setup
Cleveland
Windsor
Low Mount (No Idler)
1010
1035
Low Mount (No Idler or Water Pump)
720
750
Mid Mount (with Idler)
1110
1055
Mid Mount (no Idler)
1035
-
Full AC Setup with Idler
1525
1470
Low Mount Power Steering
1525
1470

Ford Cleveland 

Alternator Specifications

Mounting Points

UR ALT SPEC.jpeg
CLEVELAND ALT MOUNTING.png

For Ford Cleveland and Windsor Engines – compatible with Mid & Low Mount Alternator Brackets

These specifications ensure proper fitment and alignment with Unrivaled Engineering brackets.

This image highlights the three mounting points used to secure Unrivaled mid- and low-mount alternator brackets to a Ford Cleveland engine block.

Select your Ford Cleveland bracket type

Running our Low-Mount Power Steering? Follow the instructions for Low-Mount A/C & Alternator bracket

Note:​ Clean all threads and use anti-seize on bolts

​Starting checklist:​​

  • Front plate

  • Back plate

  • Timing pointer

​​

  • (3x) 67mm spacer

​​

UNC cap screws:

  • (2x) 5/16 x 4”

  • ​(1x) 3/8 x 3-1/2”

  • (1X) 3/8 x 1”

  • (1x) 7/16 x 4” + nut & washer

Ford Windsor 

Alternator Specifications

Mounting Points

UR ALT SPEC.jpeg
CLEVELAND ALT MOUNTING.png

For Ford Cleveland and Windsor Engines – compatible with Mid & Low Mount Alternator Brackets

These specifications ensure proper fitment and alignment with Unrivaled Engineering brackets.

This image highlights the three mounting points used to secure Unrivaled mid- and low-mount alternator brackets to a Ford Windsor engine block.

Select your Ford Windsor bracket type

Running our Low-Mount Power Steering? Follow the instructions for Low-Mount A/C & Alternator bracket

Note:​ Clean all threads and use anti-seize on bolts

​Starting checklist:​​​

  • Front plate

  • Back plate​​

  • Timing pointer

​

  • (2x) 15mm spacer

  • (1x) 61mm spacer 

  • (2x) 67mm spacer​

​

UNC cap screws:

  • (2x) 5/16 x 6-1/2”

  • (1x) 3/8 x 3”

  • (1x) 3/8 x 1”

  • (1x) 7/16 x 4-1/2” + nut & washer

Ford Barra 

Select your LS alternator bracket type

Note:

  • Check pulley alignment prior to install and shim accordingly.

  • Clean all threads and use anti-seize on bolts

​Starting checklist:​​​

  • Front plate
  • Rear support
​​​​​​
  • (1x) Spacer

  • (1x) M10 x 100mm cap 

  • (1x) M10 x 70mm cap

  • (4x) M10 Zinc flat washer

  • (2x) M10 Zinc nylon locknuts 

  • (1x) M8 x 55mm part thread cap

  • (2x) M8 x 75mm part thread cap

  • (1x) M8 x 25mm Zinc flange serrated bolt

Ford Barra 

Select your delete kit type

Note:​ Clean all threads and use anti-seize on bolts

​Starting checklist:​​​

  • Plate

  • (1x) Eccentric idler pulley

  • (1x) M10 x 40mm (for idler pulley)

  • (1x) M8 x 30mm

  • (1x) M8 x 75mm

Holden V8 6PK belt combinations

Compatible with Unrivaled alternator brackets and pulley kits.

Setup
Belt size
Low-Mount
Low-Mount (Electric Water Pump)
1110
800
Regular-Mount
1165
Regular-Mount (Electric Water Pump)
960

Holden

Select your bracket type

Note:​ Clean all threads and use anti-seize on bolts

​Starting checklist:​​​​​

  • Front plate
  • Back plate
​​​​
Spacers:
  • (3x) 62.5mm

  • (1x) 11.3mm 

​​

Bolts:

  • (4x) M10 x 80mm

  • (3x) 3/8 x 1"

  • (1x) 5/16 x 1"

Eccentric idler pulley

Eccentric idler pulley for precise belt tension and alignment. Offset mount design allows easy adjustment without extra tensioners.

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