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particularly at low RPM
The COMP Cams 11-231-3 COMP Cams Xtreme Energy 4x4 Camshafts is a low-end torque optimized hydraulic roller profile for trucks and SUVs with aggressive ramp rates that maximize cylinder filling at low RPM without sacrificing idle quality
application-tuned valving calibrated for the specific vehicle weight
All mounting hardware and polished exhaust tips are included
The friction surface is pre-bedded for reduced break-in time—roughly 200 miles of normal driving before you can hammer it
ARP 132-4001 ARP Pro Series Cylinder Head Studs Custom Ground Camshaft Cores particularly at low RPMThe ARP 132 4001 ARP Pro Series Cylinder Head Studs provides superior cylinder head clamping compared to factory TTY (torque to yield) fasteners. These head studs are manufactured from 8740 chromoly steel, heat treated to 190,000 200,000 psi tensile strength, with precision rolled threads for consistent clamp load across every installation. Part 51426 is configured for its specific application with attention to fitment requirements. ARP Pro Series
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