COMP Cams 89341-16 Most consistent, highest performing, and quietest hydraulic lifter on the market
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Evolution HCT Lifters offer quite operation expected from a hydraulic tappet and higher RPM demand by many of today's modern engine builds. Most consistent, highest performing, and quietest hydraulic lifter on the market.
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
- 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
Specifications
| Lifter Style | Hydraulic Roller |
| Lifter Travel | 0.15 IN |
| Recommended Preload | 0.1 IN |
| Retention Method | Linkbar |
| Lifter Seat Height* | 2.6 IN |
| Lifter Seat Cup Diameter | 0.3125 IN |
| Lifter Body Diameter | 0.873 IN |
| Pushrod Seat Offset | N/A |
| Oil Band Top | 1.49 IN |
| Oil Band Bottom | 1.09 IN |
| Lifter Overall Height | 3.13 IN |
| Linkbar Bottom | 2.5 |
| Lifter Wheel Diameter | 0.7 IN |
| Roller Type | Needle Bearing |
| Lifter Finish | As Ground |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
Short Description: Hyd Roller Lifter
Invoice Description: Lifter, Evolution HCT Big Block Ford/FE
Definition: Engine Valve Lifter Kit
Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.
Shipping Information
Free shipping is available for eligible orders.
Shipping: For USA - Up to 50lbs.
Orders are processed during normal business days. Delivery dates may vary by carrier and destination.
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