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2003 Cylinder Heads
Showing In Stock Items. Show All 14 Items.
AFR Valve Guides
AFR valve guides are constructed from high-quality bronze for durability and wear. These guides are offered in a variety of diameters to suit your application.
( 3 )
$13.99
Fel-Pro Headbolt Kits
Fel-Pro headbolt kits contain a complete set of the highest quality headbolts and hardened washers available. They're cold-formed to ensure molecular integrity, then heat-treated prior to thread rolling and machining. Reduced-diameter bolt heads eliminate the need for valvetrain removal and facilitate cylinder head re-torquing. The bolts are available in a variety of head styles for fitment on specific vehicle and cylinder head applications.
( 221 )
$18.99
Chevrolet Performance Engine Coolant Pipe and Plug Bolts
Chevrolet Performance engine coolant pipe and plug bolts are designed to work with your factory engine components. They're made from quality materials and install in the factory location.
( 5 )
$19.99
Melling Hydraulic Roller Lifter Guides
Melling hydraulic roller lifter guides are designed and built to get the job done, while ensuring efficient performance and quiet valve train operation. Melling offers lifter guides for a few select lifters. They are manufactured from the finest materials and designed for the proper fit and long dependable product life. Select the ones designed for your vehicle's engine.
Not Yet Reviewed
$10.99
AFR Valve Seat Inserts
AFR valve seat inserts are the perfect replacements for existing worn or damaged components in your high performance vehicle. They are made of premium-quality materials and built to exacting tolerances to offer an exceptional fit to prevent valve leaks.
( 1 )
$13.99
Trick Flow® Cylinder Head Replacement Components for Ford 4.6L/5.4L 2V
These Trick Flow Cylinder Head Replacement Components are here to help, if you should ever need to repair your cylinder heads. These parts are designed for Trick Flow Heads only!
( 2 )
$13.99
Trick Flow® Valve Seats
These Trick Flow® replacement valve seats are just like the originals. Made from premium materials and built to exacting tolerances, they replace your existing worn or damaged valve seats.
( 6 )
$15.99
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$16.99
Trick Flow® Valve Guides
These Trick Flow® replacement valve guides are just like the originals. Made from premium materials and built to exacting tolerances, they replace your existing worn or damaged valve guides.
( 2 )
$12.99
Cloyes Cam Bolts
Cloyes cam bolts are specialized hardware, primarily used in automotive engine timing systems, to secure camshafts to their corresponding sprockets. Unlike standard bolts, they're designed for high performance and replacement applications, meeting or exceeding OEM specifications for durability, quiet operation, and a maintenance-free experience. These hex head bolts are critical components of the timing drive system, ensuring the camshafts are properly fastened and synchronized with the crankshaft. They are machined from steel with a protective black coating.
Not Yet Reviewed
$11.99
Mahle Original Head Bolt Kits
Mahle Original fasteners deliver the clamping force necessary to seal the combustion chambers, as well as the oil and coolant passages--even at extreme temperatures and pressures. On your next cylinder head reassembly, use bolts designed to exact specifications for the best sealing solution--Mahle Original head bolt kits.
( 36 )
$13.99
Summit Bucks
S&S Cycle Cylinder Dowel Pins
S&S Cycle cylinder dowel pins help ensure proper alignment, which will ensure proper gasket sealing and leak-free performance. These steel pins are available in different sizes. Select the one(s) needed for your motorcycle.
Not Yet Reviewed
$16.95
