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March Performance

MARCH PERFORMANCE BBC SWP Low Mount Alt Bracket

MPN: 20315 Catalog #: 001523371 Category: Alternator Brackets And Components Check Vehicle Fitment

Product Details

Alternator Bracket - Driver Side - Block Mount - Aluminum - Clear Powder Coat - Short Water Pump - Big Block Chevy - Kit

Alternator Bracket - Driver Side - Low Mount - Block Mount - Aluminum - Clear Powder Coat - Short Water Pump - GM 10SI Alternators - Big Block Chevy - Kit

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Engine Compatibility

GM - BBCMatched variant: BBC

Big Block Chevy; 396/427/454/572

Fitment note: Engine compatibility is provided as a guide. Please verify all fitment details before ordering.

Product Specs

Brand
March Performance
Part Number
20315
Catalog Number
001523371
Product Line
Alternator Brackets and Components
Category
Ignitions & Electrical
Type
Alternator Brackets And Components
Length
6.50 in
Width
6.30 in
Height
4.60 in
Weight
2.15 lb
Ship Alone
No
Air Restricted
No

Shipping & Availability

Current status 1 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

Inventory shown: 1 available as of 6/3/2026.

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