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Description
COMP Cams Pro-Mag Hydr Lifters Olds 183Pro Magnum Hydraulic Flat Tappet Lifters. Specifically designed to perform at higher engine speeds. Proper position of internal piston at higher RPM prevents lifters from harmful "pumping up". Unique design yields significant power increase over standard hydraulic lifters. Adjustable valve train required. Pre load . 002" . 004" with engine warm. Applications: Buick V6 183 252 ('62+) Specifications . 842" Diameter 94g Weight 2. 01" Seat Height. Catalog
Pro Magnum Hydraulic Flat Tappet Lifters. Specifically designed to perform at higher engine speeds. Proper position of internal piston at higher RPM prevents lifters from harmful "pumping up". Unique design yields significant power increase over standard hydraulic lifters. Adjustable valve train required. Pre-load .002"-.004" with engine warm. Applications: Buick V6 183-252 ('62+) Specifications .842" Diameter - 94g Weight - 2.01" Seat Height.
CatalogUser 1
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1975-1977 | Buick | Century | Base |
| 1975-1977,1982-1985 | Buick | Century | Custom |
| 1984 | Buick | Century | Estate |
| 1985 | Buick | Century | Estate Wagon |
| 1982-1985 | Buick | Century | Limited |
| 1984 | Buick | Century | Olympia Limited |
| 1975-1977 | Buick | Century | Special |
| 1983-1984 | Buick | Century | T-Type |
| 1985 | Buick | Electra | Limited |
| 1976-1977 | Buick | LeSabre | Base |
| 1977,1986 | Buick | LeSabre | Custom |
| 1986 | Buick | LeSabre | Limited |
| 1975-1977 | Buick | Regal | Base |
| 1984-1985 | Buick | Regal | Grand National |
| 1976-1977 | Buick | Regal | SR |
| 1984-1985 | Buick | Regal | T-Type |
| 1975-1977 | Buick | Skyhawk | Base |
| 1975-1977 | Buick | Skyhawk | S |
| 1962-1967,1975-1977 | Buick | Skylark | Base |
| 1986-1988 | Buick | Skylark | Custom |
| 1986-1988 | Buick | Skylark | Limited |
| 1976-1977 | Buick | Skylark | S |
| 1975-1977 | Buick | Skylark | SR |
| 1986-1987 | Buick | Somerset | Custom |
| 1986-1987 | Buick | Somerset | Limited |
| 1986 | Buick | Somerset | T-Type |
| 1985 | Buick | Somerset Regal | Base |
| 1985 | Buick | Somerset Regal | Limited |
| 1962-1967 | Buick | Special | Base |
| 1963-1967 | Buick | Special | Deluxe |
| 1964-1965 | Buick | Sportwagon | Base |
| 1991 | Jeep | Cherokee | Base |
| 1991 | Jeep | Cherokee | Briarwood |
| 1991 | Jeep | Cherokee | Laredo |
| 1991 | Jeep | Cherokee | Limited |
| 1991 | Jeep | Cherokee | Sport |
| 1991 | Jeep | Comanche | Base |
| 1991 | Jeep | Comanche | Eliminator |
| 1991 | Jeep | Comanche | Pioneer |
| 1991 | Jeep | Wrangler | Base |
| 1991 | Jeep | Wrangler | Islander |
| 1991 | Jeep | Wrangler | Renegade |
| 1991 | Jeep | Wrangler | Sahara |
| 1977 | Oldsmobile | Cutlass | Colonnade |
| 1977 | Oldsmobile | Cutlass | Colonnade S |
| 1977 | Oldsmobile | Cutlass | S |
| 1977 | Oldsmobile | Cutlass Supreme | Base |
| 1977 | Oldsmobile | Cutlass Supreme | Brougham |
| 1977 | Oldsmobile | Cutlass Supreme | Colonnade |
| 1977 | Oldsmobile | Delta 88 | Base |
| 1977 | Oldsmobile | Delta 88 | Royale |
| 1977 | Oldsmobile | Omega | Base |
| 1977 | Oldsmobile | Omega | Brougham |
| 1977 | Oldsmobile | Omega | Deluxe |
| 1977 | Oldsmobile | Omega | F85 |
| 1977 | Oldsmobile | Omega | SX |
| 1975-1977 | Oldsmobile | Starfire | Base |
| 1977 | Oldsmobile | Starfire | Firenza |
| 1976-1977 | Oldsmobile | Starfire | GT |
| 1975 | Oldsmobile | Starfire | S |
| 1976-1977 | Oldsmobile | Starfire | SX |
| 1977 | Pontiac | Catalina | Base |
| 1977 | Pontiac | Firebird | Base |
| 1977 | Pontiac | Firebird | Esprit |
| 1977 | Pontiac | Grand LeMans | Base |
| 1977 | Pontiac | LeMans | Base |
| 1977 | Pontiac | LeMans | Sport |
| 1977 | Pontiac | Phoenix | Base |
| 1976-1977 | Pontiac | Sunbird | Base |
| 1976 | Pontiac | Sunbird | SJ |
| 1977 | Pontiac | Ventura | Base |
| 1977 | Pontiac | Ventura | SJ |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 29 reviews
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Product Reviews
★★★★★ 5
Great chair at a great price point.
This item was easy to put together, it was comfortable and visually stunning to look at. My toddlers are able to climb in and out as the chair remains stable. It’s simple to recline, and does so smoothly. The quality is great especially for the price point
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 7, 2025
★★★★★ 4
I would by again!
Good and lasted for over a year. A good quality product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 11, 2026
★★★★★ 5
I'll Take Three!
I recently purchased the DUMOS Ergonomic Computer Gaming Chair, and I couldn't be happier with my decision! This chair combines comfort, style, and affordability in a way that truly exceeded my expectations. The PU leather lumbar support provides excellent comfort and proper posture, making long gaming or work sessions much more enjoyable.
What really surprised me was the fantastic price—so good that I ended up buying three! I chose two in striking red and one in sleek blue for each person's room, and they all look fantastic. The build quality feels sturdy and durable, and the ergonomic design has already made a noticeable difference in my comfort levels.
If you're looking for a stylish, comfortable, and budget-friendly gaming or office chair, I highly recommend the DUMOS Ergonomic Chair. It’s a great investment in your comfort and style!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 19, 2025
★★★★★ 3
Very comfortable wonderful chair
I like the chair it was very easy to assemble makes no noise when I'm going across the floor the size was perfect for me the stability was great the screw quality was very easy it's all very well put together got it on sale value for the money very good how do you just meant no problems it was great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 14, 2024
★★★★★ 5
excellent quality, Good Support
I got this on sale for $67. The process to assemble it was very straightforward and used an Allen wrench. It was rated as the best item in its category and had five stars. I wouldn't consider it a gaming chair, Although it tries to be one. It feels more like an office chair that was glam up to be a gaming chair. But it does an excellent job at supporting a tall large individual, Excellent Support, Good posture. Worth every penny, But not in the same category as a typical gaming chair. Lack some of the bells and whistles had a typical gaming chair would have, But every bit the money I paid for it. If you want something nicer then you need to buy like a $200+ Gaming chair with the bells and whistles.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 13, 2024
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