Comp Cams XR276HR; 1900 to 5600 RPM Range Aftermarket Exhaust Factory-style right headlight assembly with

Factory-style right headlight assembly with chrome housing designed for direct fitment

Can I just bolt these on

but test-fit your fittings first

Lifespan depends on cabin temperature

Comp Cams XR276HR; 1900 to 5600 RPM Range Aftermarket Exhaust Factory-style right headlight assembly withXtreme EnergyT XR276HR; 1900 to 5600 RPM Range For OE Style Hydraulic Roller Lifters; Fits '87 '02 305 350 cid Chevy Small Blocks2 (Except LT1) High performance street machines 2000+ stall, gears Choppy idle Xtreme EnergyT Cams: Quick opening lobe profiles deliver increased responsiveness, more area under the lift curve & more vacuum which allows an increase in duration for improved performance & assists power brakes Excellent performance in street or