Engines & Components - Customizable - Free Shipping on Orders Over $109 at Summit Racing

COMP Cams Custom Ground Camshaft Cores

Design your perfect cam with these custom cores from COMP Cams. There is a large number of custom ground cam cores available for most any engine application, depending upon the type of cam being ground. This gives you the freedom to choose the core, lobe design, and lobe separation angle that best suit your needs. The possibilities are endless with COMP Cams!

5.0 out of 5 stars ( 3 )

$501.99

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$735.99

Manley Race Series Gen II Custom Valves

Do you have a boosted, high-heat, high-horsepower engine? Manley offers custom race valves for your high performance engine. These Race Series Gen II custom valves are manufactured from XH-426 (exhaust) and NK-842 (intake) materials with hard tips and hardened grooves. They are tailored to length, groove position, head diameter, margin, and other specifications that you request when ordering. So, whether you're building an engine or are a serious racer, Manley is committed to seeing that you're there at the finish.

Not Yet Reviewed

$735.76

Manley Severe Duty Series Gen II Custom Valves

These Severe Duty Gen II custom valves with unmatched strength and superiority are the only valves of their kind. Exhaust material XH-428 and intake material NK-844 are paired together for ultimate dominance over all others. With four times the tensile strength of competitors' intake valves and supremely better fatigue life, Manley Severe Duty Gen II custom valves truly show their commitment to seeing that you're there at the finish. You decide the head diameter and seat and margin widths, as well as valve length, groove type, and location for the perfect custom setup!

Not Yet Reviewed

$739.40

Manley Extreme Duty Series Stainless Steel Valves

Manley Extreme Duty Series performance steel valves are a great choice for supercharged, alcohol-burning, or high-revving engines. These engines generate a lot of heat and require special valves that can handle that kind of punishment. All valves are made from the best stainless steel available, with chrome stems and hardened valve tips. Extreme Duty Series valves are swirl-polished and fully machined and available with either undercut heads or straight stems.

4.5 out of 5 stars ( 2 )

$657.72

Howards Cams Special Grind Camshafts

Howards Cams will design and grind a custom cam just for you. They will consider all of the variables with information that you provide to develop a cam with peak power within the rpm range that your engine needs. Crafted from the finest grade race-quality billets, your Howards Cams special grind camshaft will be manufactured on high-precision cam grinding machines. All hydraulic and mechanical flat tappet camshafts will be 100 percent Rockwell checked and parkerized, ensuring a hard, wear-resistant quality. To protect all of this excellence and be certain that your special cam reaches you in nothing less than perfect shape, your cam will be packed and shipped in one of Howards Cams' unique, high-impact plastic reusable cases. You can expect the best from Howards Cams.

Not Yet Reviewed

$566.99

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$649.99

Scat Pro Comp I-Beam Connecting Rods

These Scat I-beam connecting rods incorporate all of the best features possible for an I-beam rod, including some strength adders found in H-beam designs. Scat Pro Comp I-beam connecting rods are profiled with clearance for long stroke applications. These connecting rods feature a one-rib cap design for added strength and bearing support, polished beams to eliminate stress risers, and special hollow dowels with huge 7/16 in. ARP cap screw bolts to greatly increase strength and horsepower capabilities.

4.75 out of 5 stars ( 63 )

$596.99

Brodix Cylinder Heads Track I Aluminum Cylinder Heads for Small Chevy

Brodix Cylinder Heads Track I aluminum heads for small block Chevy engines are proof that you can install race-winning aluminum heads without emptying your bank account. Features include: * CNC-machined * Matched high-flow intake and exhaust ports * Gasket-matched intake ports * Blended valve bowls * 3-angle competition valve job * Ductile iron valve seats for use with unleaded gas * Fully assembled * Stainless steel valves * 1.550 in. roller valve springs * 10 degree locks and retainers * Screw-in studs * Guideplates

1.33 out of 5 stars ( 3 )

$711.99