Chevy Rebuild Kits

Genuine COMP CAM 12-242-2 XE268H Xtreme Energy 224/230 Kit | High-Performance Lifters | True Double Roller Timing | Z28 Style HP Springs | FITS Chevrolet SBC 283 327 350 400 5.7 5.7L

SKU: QZ-5V9S-MFI2 In stock

$472.77

Brand: REDLINE ENGINE SUPPLY
Condition: New
– Xtreme Energy Technology (Fast Ramps): This cam utilizes Competition Cams’ famous “XE” profiles, which open and close the valves faster than standard cams. Why Buy It: This creates more “area under the lift curve,” giving you significantly more throttle response and horsepower than other cams with similar duration specs.
– THIS LISTING WILL INCLUDE:
– 1)AUTHENTIC COMP CAM 12-242-2 XTREME ENERGY 224/230 HYDRAULIC CAMSHAFT – Great for street machines. Largest cam for stock converter, but better with a 2000+ stall.
– 16) ENGINETECH HIGH-PERFORMANCE HYDRAULIC LIFTERS
– 1) 3-PC TRUE DOUBLE ROLLER TIMING SET – True double roller. 3 key crank sprocket. 4 degree crank offset.

  • 2 years warranty
  • Delivery time: 1-2 business days
  • Free 90 days return

Description

Upgrade your engine with the most popular street performance camshaft on the market: the Competition Cams 12-242-2 Xtreme Energy (XE268H). If you drive your Small Block Chevy (265-400ci) on the street but want serious power when you mash the throttle, this is the cam you need. Unlike older, lazy cam profiles, the Xtreme Energy series is engineered with aggressive, fast-opening lobe profiles. This technology opens the valves quicker and keeps them open longer, delivering massive increases in throttle response and torque without sacrificing engine vacuum or daily drivability.

Let’s look at the specs that make the XE268H a legend. It features a Duration @ .050 of 224 intake and 230 exhaust, with a valve lift of .477”/.480”. This geometry is perfectly tuned for the 1,600 to 5,800 RPM range. This means you get strong off-the-line power that transitions seamlessly into a hard-pulling mid-range and top end. Whether you are cruising in a heavy Chevelle or ripping through gears in a lightweight Camaro, this cam provides the “area under the curve” power that makes a street car feel fast in every gear.

How does it drive? It is the definition of a “responsive” engine. The fast ramp rates give you an instant snap when you touch the gas. The 110-degree Lobe Separation Angle (LSA) provides a distinct, slightly lopey idle that sounds healthy and muscular, but it maintains enough vacuum to run power brakes and accessories without issue. It is the “Goldilocks” cam—aggressive enough to turn heads and win stoplight races, but civilized enough to drive to work.

Why buy the Competition Cams 12-242-2? Because efficiency equals power. Competition Cams designed this grind to maximize the airflow of modern cylinder heads and intake manifolds. It works exceptionally well with stock torque converters in 350+ cubic inch engines (though a 1,800-2,000 stall is recommended for maximum performance). Don’t settle for 50-year-old cam technology. Install the Xtreme Energy XE268H and experience the sharpest throttle response and broadest power curve available for your classic Chevy.

Manufacturer: COMP CAMS / ENGINETECH
Model: XTREME ENERGY 224/230
Included components: 1-CAMSHAFT 16-LIFTERS 1-TIMING SET 16-SPRINGS 16-RETAINERS/LOCKS
Warranty: 2 YEAR MANUFACTURER WARRANTY

Additional information

Brand

REDLINE ENGINE SUPPLY

Condition

New

Manufacturer

COMP CAMS / ENGINETECH

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Genuine COMP CAM 12-242-2 XE268H Xtreme Energy 224/230 Kit | High-Performance Lifters | True Double Roller Timing | Z28 Style HP Springs | FITS Chevrolet SBC 283 327 350 400 5.7 5.7L
You're viewing: Genuine COMP CAM 12-242-2 XE268H Xtreme Energy 224/230 Kit | High-Performance Lifters | True Double Roller Timing | Z28 Style HP Springs | FITS Chevrolet SBC 283 327 350 400 5.7 5.7L $472.77
Add to cart
Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
  • Image
  • SKU
  • Rating
  • Price
  • Stock
  • Availability
  • Add to cart
  • Description
  • Content
  • Weight
  • Dimensions
  • Additional information
Click outside to hide the comparison bar
Compare
Shopping cart close