Availability
Holley Premium Alternators
1 Customer Reviews
Features:
* Available in natural, black, and polished finis
Features:
* Available in natural, black, and polished finishes
* Works with all Holley accessory brackets, as well as 4th generation F-body, most 1998 thru 2004 GM trucks, and many other applications
* 150 amp output
* Smaller and lighter than Holley high-amp alternators
* Housings are smoothed to make polishing clean (no buffer cut marks trying to get in tight corners)
* Rear cover is aluminum instead of typical black plastic
* Ideal when size and clearance matter
* Black and polished pulley covers are available on models that don't already include them
* Designed for use with Holley alternator weatherproof pigtails (not included)
Showing In Stock Items. Show All 3 Items.
Alternators, Premium, OE Style, Cast Aluminum, Black Anodized, 150 amps, 12V, Internal Regulator, Serpentine Pulley, Chevy, 4.8-7.0L, Each
Part Number: HLY-197-303
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternators, Premium, OE Style, Cast Aluminum, Natural Finish, 150 amps, 12V, Internal Regulator, Serpentine Pulley, Chevy, 4.8-7.0L, Each
Part Number: HLY-197-302
Estimated Ship Date: Today
Estimated Ship Date: Today
Alternators, Premium, OE Style, Cast Aluminum, Polished Finish, 150 amps, 12V, Internal Regulator, Serpentine Pulley, Chevy, 4.8-7.0L, Each
Part Number: HLY-197-304
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
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