COMP Cams Camshaft CS 311Qs10 .900 Base
COMP Cams Camshaft CS 311Qs10 .900 Base
A$1,212.57
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Description
COMP Cams Camshaft CS 311Qs10 .900 Base
Additional Information
Recommended in highly modified 420+ c.i. stroker applications with higher compression. 3500+ Stall.
Application Summary
Fits '87+ GEN 1 Chevrolet 305-350 Small Blocks w/ Factory Roller Camshafts (Not LT-1/LS1 etc)
Part Type
Engine Camshaft
Product Overview
*4-Pattern Camshafts*
• Optimize valve events based on runner length
• Feature a large increase in both area under the curve and stability at high RPM
• Feature four lobe patterns; one intake & exhaust design for outboard runners and another intake & exhaust design for inboard runners
• Technology developed and race-proven in NASCAR
| Additional Application Notes | |
|---|---|
| • Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. | |
These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.
Features
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Product Details
| Advertised Inboard Exhaust Duration: | 323 |
| Advertised Inboard Intake Duration: | 311 |
| Advertised Outboard Exhaust Duration: | 325 |
| Advertised Outboard Intake Duration: | 313 |
| Assembly Lubricant Included: | No |
| Basic Operating RPM Range: | 3200-7,500 |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles?: | No |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: | Yes, but must be a race/competition only vehicle. |
| Cam Type: | Hydraulic Roller |
| Camshaft Gear Attachment: | 3-Bolt |
| Camshaft Material: | Billet Steel |
| Camshaft Series: | 4-Pattern (.900" Base Circle) |
| Description: | 4-Pattern 258/268 IB, 260/270 OB Hydraulic Roller Cam for OE Roller SBC |
| Engine Family: | Chevrolet 305-350 c.i. 8 Cylinder O.E. Roller (1987-1998) |
| Exhaust Duration @ .050 in.: | 270 |
| Exhaust Duration: | 325 |
| Exhaust Valve Lift(in): | 0.621 |
| Grind Number: | 311QS10 |
| Inboard Exhaust Duration at .050 inch Lift: | 268 |
| Inboard Exhaust Valve Lift: | 0.621 |
| Inboard Intake Duration at .050 Inch Lift: | 258 |
| Inboard Intake Valve Lift: | 0.637 |
| Intake Duration @ .050 in.: | 260 |
| Intake Duration: | 313 |
| Intake Valve Lift(in): | 0.637 |
| Lifter Type: | Hydraulic Roller |
| Lifters Included: | No |
| Outboard Exhaust Duration at .050 inch Lift: | 270 |
| Outboard Exhaust Valve Lift: | 0.621 |
| Outboard Intake Duration at .050 Inch Lift: | 260 |
| Outboard Intake Valve Lift: | 0.637 |
| Part Number: | cca08-610-44 |
| RPM Range: | 3200-7400 |
| Title: | 4-Pattern 258/268 IB, 260/270 OB Hydraulic Roller Cam for OE Roller SBC |
| Usage: | Street/Strip |
| Valve Springs Required: | Yes |
Product Downloads
| # | Document Type | Download |
|---|---|---|
| 1. | Catalog |
|
Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Comp Cams, Comp Cams (edelbrock) |
| StreetFX SKU | cca08-610-44 |
| SFX Item ID | 4118295 |
| Accounting SKU | cca-08-610-44 |
| Manufacturer SKU | 08-610-44 |
| Manufacturer UPC | 036584259619 |
| Alternative References | 08-610-44 |
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