COMP Cams Camshaft CS 311Qs10 .900 Base
COMP Cams Camshaft CS 311Qs10 .900 Base
A$1,212.57
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Description
Hydraulic Roller - 4-Pattern .900" Base Circle: Recommended in highly modified 420+ c.l. stroker applications with raised compression. 3500+ stall.
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
Product Details
| Advertised Inboard Exhaust Duration: | 323 |
|---|---|
| Advertised Inboard Intake Duration: | 311 |
| Advertised Outboard Exhaust Duration: | 325 |
| Advertised Outboard Intake Duration: | 313 |
| Amazon ASIN: | N/A |
| Assembly Lubricant Included: | No |
| Basic Operating RPM Range: | 3200-7,500 |
| C.A.R.B. E.O. Number: | N/A |
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: | Yes, but must meet tailpipe emission standards for year of vehicle. |
| 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. |
| C.A.R.B. Exemption Reason: | N/A |
| California Proposition 65: | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| 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 |
Application Summary
Fits '87+ GEN 1 Chevrolet 305-350 Small Blocks w/ Factory Roller Camshafts (Not LT-1/LS1 etc)
Part Type
Engine Camshaft
Specifications
- Advertised Inboard Exhaust Duration:
- 323
- Advertised Inboard Intake Duration:
- 311
- Advertised Outboard Exhaust Duration:
- 325
- Advertised Outboard Intake Duration:
- 313
- Amazon ASIN:
- N/A
- Assembly Lubricant Included:
- No
- Basic Operating RPM Range:
- 3200-7,500
- C.A.R.B. E.O. Number:
- N/A
- C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?:
- Yes, but must meet tailpipe emission standards for year of vehicle.
- 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.
- C.A.R.B. Exemption Reason:
- N/A
- California Proposition 65:
- WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
- 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
Reference Information
| Brand Name/s | Comp Cams |
|---|---|
| StreetFX SKU | cca08-610-44 |
| SFX Item ID | 4118295 |
| Supplier Item Code | 4118295 |
| Manufacturer SKU | 08-610-44 |
| Manufacturer UPC | 36584259619 |
| Alternative References | l46, l48, l65, lm1, lt-1, l82 |
Brochures
Compatibility
Fits '87+ GEN 1 Chevrolet 305-350 Small Blocks w/ Factory Roller Camshafts (Not LT-1/LS1 etc)
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