Pro Series 8620 LS Hydraulic Roller Stage 4 Camshaft
Pro Series 8620 LS Hydraulic Roller Stage 4 Camshaft
SKU: SKU: 75382
In stock
Product Details
Features
Fits GM Gen III and IV LS engines
Composed of 8620 Carburized Nickel Chromium Molybdenum
- Stage 4 performance
Description
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 versatile cam will have a choppy idle and was designed for vehicles ranging from hot rods to heavies that want a real hot rod sound.
Specs
| Basic Operating RPM Range | 1,500-6,500 RPM |
| Cam Type | Hydraulic Roller |
| Camshaft Gear Attachment | 3-bolt |
| Computer Controlled Compatible | Yes |
| Exhaust Duration at .050 inch Lift | 232 deg. |
| Exhaust Valve Lift with Factory Rocker Arm Ratio | 0.587 in. |
| Grade Type | Performance |
| Intake Duration at .050 Inch Lift | 222 deg. |
| Intake Valve Lift with Factory Rocker Arm Ratio | 0.604 in. |
| Lifter Type | Hydraulic Roller |
| Lobe Separation | 108 deg. |
| Material | 8620 Carburized Nickel Chromium Molybdenum |
| Performance Level | Stage 4 |
| Valve Springs Required | 0.660 in. |
Fitment
COMPATIBLE WITH
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
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."
Pro Series 8620 LS Hydraulic Roller Stage 4 Camshaft
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 versatile cam will have a choppy idle and was designed for vehicles ranging from hot rods to heavies that want a real hot rod sound.
Compatible with:
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
| Basic Operating RPM Range | 1,500-6,500 RPM |
| Cam Type | Hydraulic Roller |
| Camshaft Gear Attachment | 3-bolt |
| Computer Controlled Compatible | Yes |
| Exhaust Duration at .050 inch Lift | 232 deg. |
| Exhaust Valve Lift with Factory Rocker Arm Ratio | 0.587 in. |
| Grade Type | Performance |
| Intake Duration at .050 Inch Lift | 222 deg. |
| Intake Valve Lift with Factory Rocker Arm Ratio | 0.604 in. |
| Lifter Type | Hydraulic Roller |
| Lobe Separation | 108 deg. |
| Material | 8620 Carburized Nickel Chromium Molybdenum |
| Performance Level | Stage 4 |
| Valve Springs Required | 0.660 in. |
