COMP Cams Camshaft LT1 XR258HR-12
COMP Cams Camshaft LT1 XR258HR-12
Description
Hydraulic Roller - Xtreme Energy: Good in factory LT1, increased power and economy over stock.
Product Overview
Pontiac: Firebird 92 - 97 5.7 L Engine, Buick: Roadmaster 94 - 96 5.7 L Engine, Cadillac: Commercial Chassis 94 - 96 5.7 L Engine, Cadillac: Fleetwood 94 - 96 5.7 L Engine, Chevrolet: Caprice 94 - 96 5.7 L Engine, Chevrolet: Commercial Chassis 94 - 94 5.7 L Engine, Chevrolet: Impala 94 - 96 5.7 L Engine, Buick: Commercial Chassis 94 - 96 5.7 L Engine, Chevrolet: Corvette 92 - 96 5.7 L Engine, Chevrolet: Camaro 92 - 97 5.7 L Engine, Excalibur: Limited 93 - 93 5.7 L Engine, Chevrolet: Caprice 94 - 96 4.3 L Engine
Product Details
| Advertised Exhaust Duration: | 264 |
|---|---|
| Advertised Intake Duration: | 258 |
| Amazon ASIN: | B000VTYRFY |
| Assembly Lubricant Included: | No |
| Basic Operating RPM Range: | 1,000-5,000 |
| 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: | Austempered Ductile Iron |
| Camshaft Series: | Xtreme Energy |
| Description: | Xtreme Energy 206/212 Hydraulic Roller Cam for GM LT1/LT4 |
| Engine Family: | GM LT1 and LT4 350 c.i. 8 Cylinder (1995-1997) |
| Exhaust Duration @ .050 in.: | 212 |
| Exhaust Duration at .050 inch Lift: | 212 |
| Exhaust Duration: | 264 |
| Exhaust Valve Lift(in): | 0.488 |
| Exhaust Valve Lift: | 0.488 |
| Grind Number: | 258HR-12 |
| Intake Duration @ .050 in.: | 206 |
| Intake Duration at .050 Inch Lift: | 206 |
| Intake Duration: | 258 |
| Intake Valve Lift(in): | 0.480 |
| Intake Valve Lift: | 0.48 |
| Lifter Style: | Hydraulic Roller |
| Lifter Type: | Hydraulic Roller |
| Lifters Included: | No |
| Lobe Separation: | 112 |
| Part Number: | cca07-500-8 |
| RPM Range: | 1000-7000 |
| Title: | Xtreme Energy 206/212 Hydraulic Roller Cam for GM LT1/LT4 |
| Usage: | Street/Performance |
| Valve Springs Required: | Yes |
Application Summary
Pontiac: Firebird 92 - 97 5.7 L Engine, Buick: Roadmaster 94 - 96 5.7 L Engine, Cadillac: Commercial Chassis 94 - 96 5.7 L Engine, Cadillac: Fleetwood 94 - 96 5.7 L Engine, Chevrolet: Caprice 94 - 96 5.7 L Engine, Chevrolet: Commercial Chassis 94 - 94 5.7 L Engine, Chevrolet: Impala 94 - 96 5.7 L Engine, Buick: Commercial Chassis 94 - 96 5.7 L Engine, Chevrolet: Corvette 92 - 96 5.7 L Engine, Chevrolet: Camaro 92 - 97 5.7 L Engine, Excalibur: Limited 93 - 93 5.7 L Engine, Chevrolet: Caprice 94 - 96 4.3 L Engine
Part Type
Engine Camshaft
Specifications
- Advertised Exhaust Duration:
- 264
- Advertised Intake Duration:
- 258
- Amazon ASIN:
- B000VTYRFY
- Assembly Lubricant Included:
- No
- Basic Operating RPM Range:
- 1,000-5,000
- 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:
- Austempered Ductile Iron
- Camshaft Series:
- Xtreme Energy
- Description:
- Xtreme Energy 206/212 Hydraulic Roller Cam for GM LT1/LT4
- Engine Family:
- GM LT1 and LT4 350 c.i. 8 Cylinder (1995-1997)
- Exhaust Duration @ .050 in.:
- 212
- Exhaust Duration at .050 inch Lift:
- 212
- Exhaust Duration:
- 264
- Exhaust Valve Lift(in):
- 0.488
- Exhaust Valve Lift:
- 0.488
- Grind Number:
- 258HR-12
- Intake Duration @ .050 in.:
- 206
- Intake Duration at .050 Inch Lift:
- 206
- Intake Duration:
- 258
- Intake Valve Lift(in):
- 0.480
- Intake Valve Lift:
- 0.48
- Lifter Style:
- Hydraulic Roller
- Lifter Type:
- Hydraulic Roller
- Lifters Included:
- No
- Lobe Separation:
- 112
- Part Number:
- cca07-500-8
- RPM Range:
- 1000-7000
- Title:
- Xtreme Energy 206/212 Hydraulic Roller Cam for GM LT1/LT4
- Usage:
- Street/Performance
- Valve Springs Required:
- Yes
Reference Information
| Brand Name/s | Comp Cams |
|---|---|
| StreetFX SKU | cca07-500-8 |
| SFX Item ID | 4118240 |
| Supplier Item Code | 4118240 |
| Manufacturer SKU | 07-500-8 |
| Manufacturer UPC | 36584063193 |
| Alternative References | lt1;, lt4;, z2/8;, c10;, c20;, k10; |
Brochures
Compatibility
Pontiac: Firebird 92 - 97 5.7 L Engine, Buick: Roadmaster 94 - 96 5.7 L Engine, Cadillac: Commercial Chassis 94 - 96 5.7 L Engine, Cadillac: Fleetwood 94 - 96 5.7 L Engine, Chevrolet: Caprice 94 - 96 5.7 L Engine, Chevrolet: Commercial Chassis 94 - 94 5.7 L Engine, Chevrolet: Impala 94 - 96 5.7 L Engine, Buick: Commercial Chassis 94 - 96 5.7 L Engine, Chevrolet: Corvette 92 - 96 5.7 L Engine, Chevrolet: Camaro 92 - 97 5.7 L Engine, Excalibur: Limited 93 - 93 5.7 L Engine, Chevrolet: Caprice 94 - 96 4.3 L Engine
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