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Top Street Performance Pro Series 8620 LS Hydraulic Roller Stage 1 Camshaft Chevrolet Small Block V8 Gen. III/IV (LS Based) - 75386
Top Street Performance Pro Series 8620 LS Hydraulic Roller Stage 1 Camshaft Chevrolet Small Block V8 Gen. III/IV (LS Based) - 75386 - Image 4 Top Street Performance Pro Series 8620 LS Hydraulic Roller Stage 1 Camshaft Chevrolet Small Block V8 Gen. III/IV (LS Based) - 75386 - Image 2 Top Street Performance Pro Series 8620 LS Hydraulic Roller Stage 1 Camshaft Chevrolet Small Block V8 Gen. III/IV (LS Based) - 75386 - Image 3 Top Street Performance Pro Series 8620 LS Hydraulic Roller Stage 1 Camshaft Chevrolet Small Block V8 Gen. III/IV (LS Based) - 75386 - Image 4
If you're looking for something with more strength and stability, TSP's 8620 camshafts are the best you'll find. Composed of carburized nickel chromium molybdenum, they go through a more rigid hardening process to create a more durable wear surface on the lobes. Designed for LS engines, this cam is ideal for 4.8L and 5.3L vortec engines and offers a smooth idle and excellent low-end torque.



Features:
  • Fits GM Gen III and IV LS engines
  • Composed of 8620 Carburized Nickel Chromium Molybdenum
  • Stage 1 performance


Specifications:
  • Cam Style: Hydraulic Roller
  • Intake Duration: 202 @ 0.50 in. lift
  • Exhaust Duration: 206 @ 0.50 in. lift
  • Intake Valve Lift: 0.501 in. with OE rocker arm ratio
  • Exhaust Valve Lift: 0.501 in. with OE rocker arm ratio
  • Valve Springs Needed: LS6 Spring
  • Lift Separation: 114 Degrees
  • Camshaft Gear Attachment: 3-bolt
  • Alloy: 8620 Carburized Nickel Chromium Molybdenum
  • Performance Level: Stage 1
  • Remanufactured: No
Emissions Notice

This Top Street Performance (TSP) product is designed for racing and off-road competition use only. It is not legal for use on public roads or emissions-controlled vehicles and does not comply with federal, state, or local emissions regulations. The buyer assumes all responsibility for legal use and installation.

What is a Emissions-Controlled Vehicle?

"An emissions-controlled vehicle is any vehicle equipped with a factory-installed emissions control system designed to reduce air pollution. These systems include catalytic converters, oxygen sensors, EGR (Exhaust Gas Recirculation) valves, and diesel particulate filters (DPF). Most vehicles manufactured after 1975 are considered emissions-controlled and must comply with federal and state emissions laws when used on public roads.

Fitment:
  • Chevrolet Small Block V8 Gen. III/IV (LS Based)
    • 4.8 L / 293 in3
    • 5.3 L / 325 in3
    • 5.7 L / 346 in3
    • 6.0 L / 364 in3
    • 6.2 L / 376 in3
    • 7.0 L / 428 in3
Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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