Chevy Rebuild Kits

COMP CAM 12-366-4 XFI 224/231 268XFI Camshaft Kit | .520″/.515″ | Performance Lifters | Double Roller Timing | FITS Chevy SBC 327 350 400 5.7 5.7L | Optimized for Fuel Injection | Great Mid-High Range

SKU: WA-QQKJ-SDF0 In stock

$435.00

Brand: REDLINE ENGINE SUPPLY
Condition: New
– COMPETITION CAMS 268XFI ACCURATE SPECS: Features the 12-366-4 (XFI 268H-13) grind with 268°/280° Advertised Duration, 224°/231° Duration @ .050″, and an impressive .515″/.507″ Valve Lift.
– THE “XFI FEEL” – EXPLOSIVE TOP-END POWER: This cam is designed for the driver who wants to feel the engine “come alive” at 2,000 RPM and pull hard all the way to 6,000. You should buy this to get that aggressive surge that makes a street car feel like a track-ready machine.
– TRUE DOUBLE ROLLER TIMING SET: Includes a high-strength double-row chain and heat-treated gears. You should buy this to prevent chain stretch and ensure your engine’s timing stays exact for maximum power delivery and EFI sensor accuracy during high-RPM pulls.
– OPTIMIZED FOR FUEL INJECTION: Features a 113° Lobe Separation Angle designed specifically for EFI and TBI applications. It provides the vacuum stability required for speed-density systems while delivering maximum airflow.
– HIGH-VELOCITY REDLINE LIFTERS: Full set of hydraulic flat-tappet lifters with precision-ground faces designed to survive the aggressive ramp speeds and high lift of the 268XFI series.

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

The XFI (Xtreme Fuel Injection) Advantage The Competition Cams 12-366-4 represents the top tier of streetable performance for late-model engine swaps or upgraded EFI systems. As the most aggressive member of the street XFI series, this cam is designed to take full advantage of high-flow intake manifolds and 1.6 ratio rocker arms. By getting the valves to peak lift faster and keeping them open longer, this “fast-ramp” profile creates massive “area under the curve” horsepower. If you want the most powerful flat-tappet cam that still maintains fuel-injection synchronization, this is the one to buy.

Rock-Solid Timing Accuracy To ensure your engine’s power remains consistent, we have included a True Double Roller Timing Set. Standard single-row chains are prone to stretching over time, which causes “timing drift” and robs you of top-end horsepower. This heavy-duty double-row design is 3x stronger than stock, keeping your camshaft and crankshaft in perfect synchronization. This is especially vital for EFI engines, as it ensures the computer receives a stable and accurate mechanical signal, even as you approach the 6,000 RPM mark.

Modern Performance and Power Band This camshaft is engineered for the street-strip enthusiast. With an operating range of 2,000–6,000 RPM, it transforms your Chevy into a high-revving powerhouse with a serious mid-range punch. Despite its aggressive nature, the 113-degree lobe separation angle ensures that your EFI system receives a clean, consistent manifold vacuum signal. This means you can enjoy a significant jump in top-end speed while keeping your computer-controlled sensors functioning perfectly.

Superior Valvetrain Integrity To handle the high-velocity opening rates of the 268XFI, this kit includes Premium Redline High-Performance Lifters. These lifters are manufactured using advanced metallurgy to withstand the extreme mechanical stress of high-lift lobes. Featuring precision-machined oiling ports, they ensure a constant film of lubrication between the cam and lifter face—the single most critical factor for a successful break-in and long-term durability in a high-performance engine.

Manufacturer: COMP CAMS / ENGINETECH
Model: XFI 224/231
Included components: 1-CAMSHAFT 16-LIFTERS 1-TIMING SET
Warranty: 2 YEAR MANUFACTURER WARRANTY

Additional information

Brand

REDLINE ENGINE SUPPLY

Condition

New

Manufacturer

COMP CAMS / ENGINETECH

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COMP CAM 12-366-4 XFI 224/231 268XFI Camshaft Kit | .520"/.515" | Performance Lifters | Double Roller Timing | FITS Chevy SBC 327 350 400 5.7 5.7L | Optimized for Fuel Injection | Great Mid-High Range
You're viewing: COMP CAM 12-366-4 XFI 224/231 268XFI Camshaft Kit | .520″/.515″ | Performance Lifters | Double Roller Timing | FITS Chevy SBC 327 350 400 5.7 5.7L | Optimized for Fuel Injection | Great Mid-High Range $435.00
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