SKU: HRC91774
MPN: 91774
The AMC V8 hydraulic roller lifter set - retro-fit from Howards Racing Components is engineered for enthusiasts and professional mechanics upgrading classic AMC muscle cars and performance builds. This retrofit lifter set bridges the gap between original flat-tappet designs and modern roller technology, allowing you to extract higher RPM capability and improved valve control from your AMC V8 engine without requiring complete cylinder head redesign. Whether you're restoring a Javelin, Rebel, or Hornet, or modifying a Gremlin gremlins for street/strip duty, this lifter set delivers the durability and precision demanded by high-performance applications.
Roller lifters reduce friction across the camshaft lobe compared to flat-tappet designs, permitting aggressive cam profiles and sustained higher RPM operation while generating less heat and wear on critical drivetrain components. The hydraulic design maintains automatic valve lash adjustment, eliminating the need for manual rocker arm geometry correction and ensuring consistent valve timing across engine rpm ranges. Howards Racing Components engineered this retrofit package to integrate with existing AMC V8 block casting and valley geometry, preserving compatibility with stock or modified cylinder heads while accommodating roller cam profiles with higher lift and duration specifications.
Installation suits builders upgrading 290, 304, 343, and 401 cubic-inch AMC V8 engines for increased power output without sacrificing streetability or cold-start reliability. The complete set (typically 16 lifters for a V8 configuration) pairs ideally with performance camshafts, upgraded pushrods, and high-flow cylinder head porting to unlock the full potential of classic American V8 architecture. Proper installation requires valve adjustment verification and rocker arm clearance confirmation; consult your engine build specification sheet and Howards technical documentation to ensure correct orientation and seating depth during assembly.
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