COMP Cams 863-16 Pro Magnum Hydraulic Flat Lifter Set for Oldsmobile 260-455 and Pontiac 326-455.

★★★★★ 4.5 53 reviews

$90.00
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$90.00
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Free shipping Free 30-day returns

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Product details

Management number 212766144 Release Date 2026/04/06 List Price $36.00 Model Number 212766144
Category

COMP Cams Pro Magnum Hydraulic Lifters are specifically designed to perform at higher engine speeds. When engines are equipped with conventional hydraulic lifters, high RPM is limited by improper positioning of the internal piston. Pro Magnum Lifters eliminate improper positioning and harmful “pumping up.” COMP Cams Pro Magnum Hydraulic Lifters offer a significant power increase over standard high performance hydraulic lifters, especially in race applications where a hydraulic lifter must be used. An adjustable valve train is required to use Pro Magnum Hydraulic Lifters.

  • .842” diameter; 96g weight; 2.01” seat height
  • Specifically designed to perform at higher engine speeds with significant power increase over standard hydraulic lifters
  • Proper position of internal piston at higher rpm prevents lifters form harmful inchpumping up inch
  • Adjustable valve train required
  • Pre-load lifters .002 inch-.004 inch with engine warm
Brand Comp Cams
Exterior Powder-Coated
Item Weight 3.54 pounds
Manufacturer COMP Cams
OEM Part Number 863-16
Item model number 863-16
Product Dimensions 7.9 x 2.1 x 2.1 inches
Manufacturer Part Number 863-16
Is Discontinued By Manufacturer No

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4.5 out of 5
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53 ratings | 22 reviews
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