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Camshaft, C43 268H-10 (18-124-4)

Part No.
18-124-4
Type
Engine Camshaft
Fitment
Special order — we confirm the lead time before it ships.
036584601364
$309.95

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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.
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Xtreme Energy 218/218 Hydraulic Flat Tappet Cam for Chevy 262/4.3L. High performance. For non-computer controlled engines. Lower Gears and 2000+ stall suggested.

Part TypeEngine Camshaft
Camshaft SeriesXtreme Energy
UsageStreet/Performance
Cam TypeHydraulic Flat Tappet
Grind Number268H
Basic Operating RPM Range1,500-5,500 RPM
Intake Duration at .050 Inch Lift218°
Exhaust Duration at .050 inch Lift218°
Advertised Intake Duration268°
Advertised Exhaust Duration268°
Lobe Separation110°
Intake Valve Lift0.454"
Exhaust Valve Lift0.454"
Lifters IncludedNo
Valve Springs RequiredYes
Assembly Lubricant IncludedYes
Camshaft Gear Attachment3-Bolt
Camshaft MaterialCast Iron
Cam and Lifter Kit UpgradeCL18-124-4
Engine FamilyChevrolet 4.3L 262 c.i. 90 Degree 6 Cylinder (1980-1997)
California Proposition 65WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
TitleXtreme Energy 218/218 Hydraulic Flat Cam for Chevrolet 262/4.3L
SK-Kit UpgradeSK18-124-4
K-Kit UpgradeK18-124-4
Lifter TypeHydraulic Flat Tappet
Amazon ASINB000P5D9LW
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 ReasonN/A
C.A.R.B. E.O. NumberN/A
10602268H
Weight7.2312 lb
UPC036584601364
Country of OriginUSA

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)

Questions about this part

Will this fit my vehicle?
The manufacturer lists this part for Chevrolet, GMC, Oldsmobile from 1985–1997. Confirm your exact model, year and engine before ordering — a listed make can cover variants this part does not suit.

About HRC Performance

HRC Performance is a performance engine builder and speed shop in Huntington Beach, California — Ford Coyote 5.0, Ford Godzilla 7.3 and GM LS/LT engine builds, go-fast parts for classic and modern hot rods, plus professional in-house installation.

Engines we build

  • Ford Coyote 5.0
  • Ford Godzilla 7.3
  • GM LS and LT

What we do

  • Performance engine building
  • Go-fast parts for classics and modern hot rods
  • Professional installation, in-house

Where to find us

HRC Performance
Huntington Beach, California
(714) 202-7886
Sales@hrcperformance.com