Camshaft, C43 266H-R12 (18-415-8)
036584780632
$577.95
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In Stock
Compatibility
- Platform
- Universal
- Vehicle-specific fitment
- Review application details below
- Need help?
- Confirm fitment with us before ordering — (714) 202-7886
We list the engine platform a part is built for. That is not year-and-trim application data, so it does not confirm a fit on your specific vehicle.
- Est. install labor: 11.0 hrs — $1,375 at $125/hr. Pick Install at HRC and a 20% labor deposit ($275) is due at checkout; the balance is due at completion.
- An estimate for a stock vehicle, not a quote — we confirm it in writing when you book, before any labor is authorized. Seized hardware, prior modifications, diagnosis and machine work are quoted separately; tuning is arranged through our tuning partner. Questions: (714) 202-7886.
- Warranty & track disclaimer — read before you race it.
- Shipping & returns — rates and RMA terms.
- Installed in-house in Huntington Beach, CA — labor & service policy.
- Affirm and PayPal available at checkout.
More ways to pay at checkout
Retro-Fit Hydraulic Roller Cam
| Part Type | Engine Camshaft |
|---|---|
| Exhaust Duration at .050 inch Lift | 215° |
| Advertised Intake Duration | 266° |
| Advertised Exhaust Duration | 270° |
| Lobe Separation | 112° |
| Intake Valve Lift | 0.5" |
| Exhaust Valve Lift | 0.5" |
| Lifters Included | No |
| Valve Springs Required | Yes |
| Assembly Lubricant Included | No |
| Camshaft Gear Attachment | 3-Bolt |
| Camshaft Material | Austempered Ductile Iron |
| Engine Family | Chevrolet 4.3L 262 c.i. 90 Degree 6 Cylinder (1980-1997) |
| Cam and Lifter Kit Upgrade | CL18-415-8 |
| K-Kit Upgrade | K18-415-8 |
| Lifter Type | Hydraulic Roller |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| SK-Kit Upgrade | SK18-415-8 |
| Title | Magnum Computer Controlled 210/215 Hydraulic Roller Cam for Chevrolet 262/4.3L |
| Amazon ASIN | B000P5B84W |
| 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. 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 California Certified Vehicles Manufactured Before 1965? | 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. Exemption Reason | N/A |
| C.A.R.B. E.O. Number | N/A |
| 10602 | 266HR |
| Camshaft Series | Magnum Computer Controlled |
| Usage | Street/Strip |
| Cam Type | Hydraulic Roller |
| Grind Number | 266HR |
| Basic Operating RPM Range | 1,800-5,000 RPM |
| Intake Duration at .050 Inch Lift | 210° |
| Weight | 7.6 lb |
| UPC | 036584780632 |
| Country of Origin | USA |
Verified fitment · 269 applications
- Chevrolet Astro Base 4.3L (1985–1997)
- Chevrolet Astro CL 4.3L (1985–1995)
- Chevrolet Astro CS 4.3L (1985–1995)
- Chevrolet Astro LS 4.3L (1996–1997)
- Chevrolet Astro LT 4.3L (1992–1997)
- Chevrolet Blazer Base 4.3L (1995–1997)
- Chevrolet Blazer LS 4.3L (1996–1997)
- Chevrolet Blazer LT 4.3L (1995–1997)
- Chevrolet C10 Custom 4.3L (1985–1986)
- Chevrolet C10 Scottsdale 4.3L (1985–1986)
- Chevrolet C10 Silverado 4.3L (1985–1986)
- Chevrolet C1500 Base 4.3L (1996–1997)
- Chevrolet C1500 Cheyenne 4.3L (1996–1997)
- Chevrolet C1500 Silverado 4.3L (1996–1997)
- Chevrolet C1500 WT 4.3L (1996–1997)
- Chevrolet C20 Custom 4.3L (1985–1986)
- Chevrolet C20 Scottsdale 4.3L (1985–1986)
- Chevrolet C20 Silverado 4.3L (1985–1986)
- Chevrolet Express 1500 Base 4.3L (1996–1997)
- Chevrolet Express 1500 LS 4.3L (1996–1997)
- Chevrolet Express 2500 Base 4.3L (1996–1997)
- Chevrolet Express 2500 LS 4.3L (1996–1997)
- Chevrolet G10 Beauville 4.3L (1985–1986)
- Chevrolet G10 Bonaventure 4.3L (1986)
- Chevrolet G10 Chevy Van 4.3L (1985–1986)
- Chevrolet G10 Sportvan 4.3L (1985–1986)
- Chevrolet G20 Beauville 4.3L (1985–1986)
- Chevrolet G20 Chevy Van 4.3L (1985–1986)
- Chevrolet G20 Sportvan 4.3L (1985–1986)
- Chevrolet G30 Beauville 4.3L (1985–1986)
- Chevrolet G30 Chevy Van 4.3L (1985–1986)
- Chevrolet G30 Hi-Cube 4.3L (1985–1986)
- Chevrolet K10 Custom 4.3L (1985–1986)
- Chevrolet K10 Scottsdale 4.3L (1985–1986)
- Chevrolet K10 Silverado 4.3L (1985–1986)
- Chevrolet K1500 Base 4.3L (1996–1997)
- Chevrolet K1500 Cheyenne 4.3L (1996–1997)
- Chevrolet K1500 Silverado 4.3L (1996–1997)
- Chevrolet K1500 WT 4.3L (1996–1997)
- Chevrolet K20 Custom 4.3L (1985)
- Chevrolet K20 Scottsdale 4.3L (1985)
- Chevrolet K20 Silverado 4.3L (1985)
- Chevrolet P30 Base 4.3L (1996–1997)
- Chevrolet S10 Base 4.3L (1994–1997)
- Chevrolet S10 Blazer Base 4.3L (1992–1994)
- Chevrolet S10 Blazer LT 4.3L (1994)
- Chevrolet S10 Blazer Sport 4.3L (1992)
- Chevrolet S10 Blazer Tahoe 4.3L (1992–1994)
- Chevrolet S10 Blazer Tahoe LT 4.3L (1992–1994)
- Chevrolet S10 LS 4.3L (1994–1997)
- Chevrolet S10 SS 4.3L (1994–1997)
- Chevrolet S10 ZR2 4.3L (1994–1997)
- GMC C1500 Base 4.3L (1985–1986)
- GMC C1500 High Sierra 4.3L (1985–1986)
- GMC C1500 Sierra Classic 4.3L (1985–1986)
- GMC C1500 Sierra GT 4.3L (1997)
- GMC C1500 Sierra SL 4.3L (1996–1997)
- GMC C1500 Sierra SLE 4.3L (1996–1997)
- GMC C1500 Sierra SLT 4.3L (1996–1997)
- GMC C1500 Sierra Special 4.3L (1996–1997)
- GMC C2500 Base 4.3L (1985–1986)
- GMC C2500 High Sierra 4.3L (1985–1986)
- GMC C2500 Sierra Classic 4.3L (1985–1986)
- GMC G1500 Rally 4.3L (1985–1986)
- GMC G1500 Rally STX 4.3L (1985–1986)
- GMC G1500 Vandura 4.3L (1985–1986)
- GMC G2500 Rally 4.3L (1985–1986)
- GMC G2500 Rally STX 4.3L (1985–1986)
- GMC G2500 Vandura 4.3L (1985–1986)
- GMC G3500 Vandura 4.3L (1985–1986)
- GMC G3500 Vandura Special 4.3L (1985–1986)
- GMC Jimmy Base 4.3L (1992–1996)
- GMC Jimmy SL 4.3L (1995–1997)
- GMC Jimmy SLE 4.3L (1992–1997)
- GMC Jimmy SLS 4.3L (1993–1997)
- GMC Jimmy SLT 4.3L (1992–1997)
- GMC K1500 Base 4.3L (1985–1986)
- GMC K1500 High Sierra 4.3L (1985–1986)
- GMC K1500 Sierra Classic 4.3L (1985–1986)
- GMC K1500 Sierra SL 4.3L (1996–1997)
- GMC K1500 Sierra SLE 4.3L (1996–1997)
- GMC K1500 Sierra SLT 4.3L (1996–1997)
- GMC K1500 Sierra Special 4.3L (1996–1997)
- GMC K2500 Base 4.3L (1985)
- GMC K2500 High Sierra 4.3L (1985)
- GMC K2500 Sierra Classic 4.3L (1985)
- GMC P3500 Base 4.3L (1996–1997)
- GMC Safari Base 4.3L (1985–1997)
- GMC Safari GT 4.3L (1993)
- GMC Safari SL 4.3L (1985–1997)
- GMC Safari SLE 4.3L (1985–1997)
- GMC Safari SLT 4.3L (1992–1997)
- GMC Safari SLX 4.3L (1985–1997)
- GMC Savana 1500 Base 4.3L (1996–1997)
- GMC Savana 1500 SLE 4.3L (1996–1997)
- GMC Savana 2500 Base 4.3L (1996–1997)
- GMC Sonoma Base 4.3L (1992–1993)
- GMC Sonoma GT 4.3L (1992)
- GMC Sonoma SL 4.3L (1994–1997)
- GMC Sonoma SLE 4.3L (1992–1997)
- GMC Sonoma SLS 4.3L (1993–1997)
- GMC Syclone Base 4.3L (1991)
- GMC Typhoon Base 4.3L (1992–1993)
- Oldsmobile Bravada Base 4.3L (1992–1997)
| Part No. | 18-415-8 |
|---|---|
| Brand | COMP Cams |
| Part Type | Engine Camshaft |
| Weight | 7.6 lb |
| UPC | 036584780632 |
| Country of Origin | USA |
Platform-level fitment (Ford + GM, Phase 1). We publish the engine platform a part is built for — not year-and-trim application data — so nothing here confirms a fit on a specific vehicle. Confirm fitment with us before ordering: (714) 202-7886.