Engine

674 products

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$709.99

Features & Benefits:- * Bore = 3.875″ * Stroke = 4.375″ * Forged 4032 Alloy is an 11% silicon alloy that is formed in a forging press then fully machined * Best resistance to cracking in hi-c...

FEULING

$636.99

Aggressive pulling power with a nasty sound, the REAPER 521 grind will shine in Stage 3 or 4 applications with 117 and larger cubic inch engines with added compression ratio. Ported cylinder heads...

FEULING

$636.99

This is the big nasty “put your big boy pants on” get serious with bore size, ported cylinder heads and throttle body CAM. * This aggressive camshaft requires high lift and higher load valve spri...

FEULING

$635.99

The 472 Reaper is a great all-around camshaft and Feulings go to for 4 1/2 stroke 114 – 117 looking for a little more than our 465 grind and wanting a bolt-in. The 472 has a great bottom end with ...

FEULING

$635.99

The 465 Reaper is an accelerator, producing solid bottom end performance with substantial gains above 2,800 RPM when compared to stock. This direct bolt in replacement for M8 engines can be used w...

FEULING

$630.99

Features & Benefits:- * For use ONLY with factory oil pumps – Perfect OEM Replacement upgrade * OE+ stock replacement billet camplates are manufactured from 6061 aluminum providing increased r...

ROLLIES SPEED SHOP

$206.99

Features & Benefits:- * Gloss Black Finish. * Kit Includes Front & Rear Cylinder Lifter Covers & Two Base Gaskets. * Sold as a Pair. * Replaces OEM # 25700890 MFR PART No: I04-0890GB...

FEULING

$644.99

PRODUCT DETAILS : * The strongest bolts available! * Top engine builders demand quality fasteners! Secure your engine with complete confidence * Superior in strength and performance to any other ...

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KB PISTONS

$679.99

Features & Benefits:- * Bore=3.875″ * Stroke=4.000″ * Hypereutectic Alloy is a cast 16% silicon content material * Perfect for air cooled engines * Low thermal expansion rate = tighter piston...

KB PISTONS

$679.99

Features & Benefits:- * Bore = 3.885″ * Stroke = 4.000″ * Hypereutectic Alloy is a cast 16% silicon content material * Perfect for air cooled engines. * Low thermal expansion rate = tighter pi...

DAYTONA JAPAN

$644.99

Features & Benefits:- * A polished aluminum stock replacement type pump * Made from polished aluminum, this pump improves oil pressure regulation to all parts of the engine. * Includes: gasket...

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KB PISTONS

$653.99

Features & Benefits:- * Bore = 3.875″ * Stroke = 4.000″ * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled engines. * Low thermal expansion rate = tighter p...

FEULING

$598.99

Features & Benefits:- * Will respond well with performance exhaust and air cleaner * Can be used with stock valve springs, pushrods and lifters * Direct bolt in replacement for EVO engines * W...

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ANDREWS PRODUCTS

$576.99

M504 Great choice for more spirited riding in stock 107 and 114″ engines and an excellent choice for the big bore kits with higher compression ratios. Mid RPM cam. (1500-5700 rpm) NOTE: ** Requi...

ANDREWS PRODUCTS

$576.99

M520 Great cam for bigger cubic inches. More torque and power for modified engines (16005500 RPM). NOTE: ** Requires high-lift valve springs # SS900-0958 ** MFR PART No: AP-217520 ROLLIES PAR...