Comp Cams GM LS Evolution Retro-Fit Hydraulic Roller Lifters - Set of 16
Comp Cams GM LS Evolution Retro-Fit Hydraulic Roller Lifters - Set of 16
Description
COMP Cams Evolution HCT (Hydraulic Cartridge Technology) is a new patented tappet. The Evolution HCT tappet provides most consistent performance of any set of lifters in the aftermarket. A combination of self-contained hydraulic cartridge and accompanying reduced oil volume that is less effected by oil aeration delivers the most consistent bleed rates between each lifter. The smaller volume within the hydraulic cartridge creates one of the most responsive and quietest lifters on the market. Startup noise is greatly reduced and a precision controlled bleed down rate ensure excellent performance at high RPM. The patented cartridge design also allows for an incredibly stiff lifter body, greatly reducing body distortion and further ensuring consistent hydraulic performance. This patented HCT tappet is not just a performance Original Equipment replacement. This is an all new bespoke design started from a blank canvas developed to meet the demanding performance and durability our customers desire.Also, as an industry first the hydraulic element of this patented lifter is serviceable, allowing anyone to rebuild their lifters in their own garage.
Product Overview
COMP Cams Evolution HCT (Hydraulic Cartridge Technology) is a new patented tappet. The Evolution HCT tappet provides most consistent performance of any set of lifters in the aftermarket. A combination of self-contained hydraulic cartridge and accompanying reduced oil volume that is less effected by oil aeration delivers the most consistent bleed rates between each lifter. The smaller volume within the hydraulic cartridge creates one of the most responsive and quietest lifters on the market. Startup noise is greatly reduced and a precision controlled bleed down rate ensure excellent performance at high RPM. The patented cartridge design also allows for an incredibly stiff lifter body, greatly reducing body distortion and further ensuring consistent hydraulic performance. This patented HCT tappet is not just a performance Original Equipment replacement. This is an all new bespoke design started from a blank canvas developed to meet the demanding performance and durability our customers desire.Also, as an industry first the hydraulic element of this patented lifter is serviceable, allowing anyone to rebuild their lifters in their own garage.
Features and Benefits
- Designed to meet the demanding performance and durability needs of today's high performance engines
- Most consistent performing lifters available
- Quietest hydraulic lifters on the market
- Patented design
Product Details
| California Proposition 65: | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
|---|---|
| Description: | Comp Cams GM LS Evolution Retro-Fit Hydraulic Roller Lifters - Set of 16 |
| Lifter Body Diameter: | 0.842 |
| Lifter Finish: | As Ground |
| Lifter Overall Height: | 3.23 |
| Lifter Seat Cup Diameter: | 0.3125 |
| Lifter Seat Height*: | 2.66 |
| Lifter Style: | Hydraulic Roller |
| Lifter Travel: | 0.15 |
| Lifter Wheel Diameter: | 0.7 |
| Linkbar Bottom: | 2.59 |
| Oil Band Bottom: | 0.93 |
| Oil Band Top: | 1.42 |
| Part Number: | cca89571-16 |
| Pushrod Seat Offset: | N/A |
| Recommended Preload: | 0.1 |
| Retention Method: | Linkbar |
| Roller Type: | Needle Bearing |
Application Summary
1997- present Gen III/IV/V LS/LT engine platforms Not compatible with Active Fuel Management (AFM)
Part Type
Engine Valve Lifter Kit
Features
- Designed to meet the demanding performance and durability needs of today's high performance engines
- Most consistent performing lifters available
- Patented design
- Quietest hydraulic lifters on the market
Specifications
- Product Attributes - Brand
- COMP Cams
- Product Attributes - Manufacturer's Part Number
- 89571-16
- Product Attributes - Part Type
- Lifters
- Product Attributes - Product Line
- COMP Cams Evolution Series Hydraulic Roller Lifters
- Product Attributes - UPC
- 036584417422
- Product Attributes - Lifter Style
- Hydraulic roller
- Product Attributes - Lifter Link Bars Included
- Yes
- Product Attributes - Lifter Outside Diameter (in.)
- 0.842 in.
- Product Attributes - Lifter Offset
- None
- Product Attributes - Link Bar Type
- Vertical
- Product Attributes - Lifter Seat Height (in.)
- 2.660 in.
- Product Attributes - Quantity
- Sold as a set of 16.
- Product Attributes - Special Attention
- Also fits LSX and warhawk blocks.
Reference Information
| Brand Name/s | Comp Cams |
|---|---|
| StreetFX SKU | cca89571-16 |
| SFX Item ID | 4124858 |
| Supplier Item Code | 4124858 |
| Manufacturer SKU | 89571-16 |
| Manufacturer UPC | 36584417422 |
| Alternative References | COM89571-16, CPC89571-16 |
Brochures
Compatibility
1997- present Gen III/IV/V LS/LT engine platforms Not compatible with Active Fuel Management (AFM)
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