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COMP Cams

COMP Cams Pro-Magnum Lifter Oldsmobile/

MPN: 863-1 Catalog #: 001107240 Category: Lifters Check Vehicle Fitment

Product Details

Pontiac, Super Duty, SD, SD455, HO, 455 HO, Trans-Am, Catalina, Firebird, Formula, 421, 455, 400, 428, 350, 265, 301, 370, 389, 301, 287, 317, 347, Ram Air, Ram Air IV, Ram Air III, Bonneville, Grand Prix, LeMans, Parisienne, Grand Am, Century, Regal,

Pontiac; Super Duty; SD; SD455; HO; 455 HO; Trans-Am; Catalina; Firebird; Formula; 421; 455; 400; 428; 350; 265; 301; 370; 389; 301; 287; 317; 347; Ram Air; Ram Air IV; Ram Air III; Bonneville; Grand Prix; LeMans; Parisienne; Grand Am; Century; Regal;

This Pro Magnum lifter is designed to perform at higher RPM without any harmful pumping up. This lifter for Oldsmobile 260-455 and Pontiac 326-455 yields significant power increase over standard hydraulic lifters.

Pro Magnum Hydraulic Flat Lifter for Oldsmobile 260-455 and Pontiac 326-455.

Pro Mag Hyd Flat Lifter Olds/Pontiac V8

COMP Cams Pro-Magnum Lifter Oldsmobile/

Available in a set of 16 under 831-16

Vehicle Fitment

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

Product Specs

Brand
COMP Cams
Part Number
863-1
Catalog Number
001107240
Product Line
Comp Cams Lifters
Category
Engines & Parts
Type
Lifters
UPC / Barcode
036584930082
Vendor Product Category
Engine Components
Vendor Product Subcategory
Lifters
Length
6.00 in
Width
4.00 in
Height
1.00 in
Weight
0.22 lb
Units Per SKU
1
Freight / LTL
No
Air Restricted
No
Prop 65
Y
CARB Approved
Yes
Clearance Item
No

Shipping & Availability

Current status 5 Available - Ready to ship
Estimated timing Ships from factory

This item is showing manufacturer availability and may ship directly from the manufacturer. Tracking details are provided as soon as they become available. ETA 0-5 Days to ship.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Inventory shown: 5 available as of 6/3/2026.

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