COMP Cams Camshaft CB 305Qio10
COMP Cams Camshaft CB 305Qio10
Description
Hydraulic Roller: 4-Pattern 305QIO10 - Recommended in highly modified street/strip or bracket race engines and also works well in 572+c.i.d. Applications.
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: | 317 |
|---|---|
| Advertised Inboard Intake Duration: | 305 |
| Advertised Outboard Exhaust Duration: | 319 |
| Advertised Outboard Intake Duration: | 307 |
| Amazon ASIN: | B00CWZVWZS |
| 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 |
| Description: | 4-Pattern 253/263 IB 255/265 OB Hydraulic Roller Cam Chevrolet Big Block 396-454 |
| Engine Family: | Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) |
| Exhaust Duration @ .050 in.: | 265 |
| Exhaust Duration: | 319 |
| Exhaust Valve Lift(in): | 0.661 |
| Grind Number: | 305QIO10 |
| Inboard Exhaust Duration at .050 inch Lift: | 263 |
| Inboard Exhaust Valve Lift: | 0.661 |
| Inboard Intake Duration at .050 Inch Lift: | 253 |
| Inboard Intake Valve Lift: | 0.678 |
| Intake Duration @ .050 in.: | 255 |
| Intake Duration: | 307 |
| Intake Valve Lift(in): | 0.678 |
| Lifter Type: | Hydraulic Roller |
| Lifters Included: | No |
| Outboard Exhaust Duration at .050 inch Lift: | 265 |
| Outboard Exhaust Valve Lift: | 0.661 |
| Outboard Intake Duration at .050 Inch Lift: | 255 |
| Outboard Intake Valve Lift: | 0.678 |
| Part Number: | cca11-617-44 |
| RPM Range: | 3200-7400 |
| Title: | 4-Pattern 253/263 IB 255/265 OB Hydraulic Roller Cam Chevrolet Big Block 396-454 |
| Usage: | Strip |
| Valve Springs Required: | Yes |
Application Summary
Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts
Part Type
Engine Camshaft
Specifications
- Product Attributes - Brand
- COMP Cams
- Product Attributes - Manufacturer's Part Number
- 11-617-44
- Product Attributes - Part Type
- Camshafts
- Product Attributes - Product Line
- COMP Cams 4-Pattern Hydraulic Roller Camshafts
- Product Attributes - UPC
- 036584259718
- Product Attributes - Cam Style
- Hydraulic roller, Retro-fit
- Product Attributes - Camshaft Use
- Drag race
- Product Attributes - Camshaft Manufacturers Description
- Recommended in highly modified street/ strip or bracket race engines and also works well in 572+ cubic inch applications.
- Product Attributes - Basic Operating RPM Range
- 3,200-7,500
- Product Attributes - Intake Duration at 050 inch Lift
- 255/253
- Product Attributes - Exhaust Duration at 050 inch Lift
- 265/263
- Product Attributes - Duration at 050 inch Lift
- 255 int./265 exh., 253 int./263 exh.
- Product Attributes - Advertised Intake Duration
- 307/305
- Product Attributes - Advertised Exhaust Duration
- 319/317
- Product Attributes - Advertised Duration
- 307 int./319 exh., 305 int./317 exh.
- Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
- 0.678 in./0.678 in.
- Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
- 0.661 in./0.661 in.
- Product Attributes - Valve Lift with Factory Rocker Arm Ratio
- 0.678 int./0.661 exh., 0.678 int./0.661 exh.
- Product Attributes - Lobe Separation (degrees)
- 110
- Product Attributes - Camshaft Gear Attachment
- 3-bolt
- Product Attributes - Remanufactured
- No
- Product Attributes - Computer-Controlled Compatible
- No
- Product Attributes - Grind Number
- 305QIO10
- Product Attributes - Valve Springs Required
- Yes
- Product Attributes - Quantity
- Sold individually.
Reference Information
| Brand Name/s | Comp Cams |
|---|---|
| StreetFX SKU | cca11-617-44 |
| SFX Item ID | 4118486 |
| Supplier Item Code | 4118486 |
| Manufacturer SKU | 11-617-44 |
| Manufacturer UPC | 36584259718 |
| Alternative References | c10, s10, 305Qio10 |
Brochures
Compatibility
Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts
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