Availability
GMC 4.4L/270 Engines & Components
Showing In Stock Items. Show All 50 Items.
Melling Performance PRO-Line Pushrods
Melling Performance PRO-Line pushrods give you the reliability that you need from your valvetrain. They are manufactured from high-quality carbon steel, are hardened for use with guideplates, and exceed OEM specifications. Their pushrods also feature close-tolerance wall thickness and a centerless ground to make sure that they are a matched set. Choose Melling Performance PRO-Line pushrods to keep your valvetrain operating efficiently.
( 12 )
$10.99
—
$18.99
Melling M-Select Torque Cam and Lifter Kits
These Melling M-Select Torque cam and lifter kits are designed for the perfect upgrade of your stock camshaft. They will provide a smooth idle, good low-end torque, and excellent pulling power. The Melling M-Select Torque cam and lifter kits include a matched set of Topline lifters to complete the installation. Rebuilding or upgrading your engine? Try one of these Melling M-Select Torque cam and lifter kits for maximum reliability.
( 24 )
$294.99
Melling Rocker Arms
Melling rocker arms, available for both domestic and import applications, meet or exceed OEM specifications. Depending on the OE design specifications, Melling rocker arms are provided in either stamped or cast materials. Built from only the best materials and manufacturing processes available, they are perfect replacements priced right for your budget. Melling recommends installing new rocker arms with every engine rebuild to assure long engine life and efficient performance. Answer the little knock under your hood with replacement rocker arms from Melling--a supplier of quality engine parts.
( 82 )
$6.99
Melling Pushrods
Melling OEM replacement pushrods are perfect for stock rebuild or mild performance applications where open spring pressures do not exceed 300 lbs. They're manufactured from steel tubing and work well with factory or aftermarket rocker arms. These units are available in a wide range of lengths and other options for fitment on countless makes and models. When you're replacing your valvetrain components, trust Melling pushrods to keep your engine running smoothly.
( 81 )
$1.99
—
$14.99
Melling Rocker Arm Nuts
Don't cheap out with inferior rocker arm nuts--use Melling! These rocker arm nuts from Melling are made from quality-grade steel for strength and durability. They're designed to keep your rocker arms positively locked for precise and critical valvetrain adjustment. So, if you want to keep your valve settings correct for a good length of time, rely on Melling to deliver!
( 4 )
$1.99
Melling Valves
It's never a good idea to cut corners when you're installing new valves. Melling is noted for its world-class engineering, superior grade alloy materials, and advanced manufacturing processes. Melling intake and exhaust valves meet the exacting specifications required for efficient, durable, and powerful performance. They feature high-fatigue strength, excellent heat resistance, and offer years of dependable service. Available in a wide variety of designs and materials for most OEM and performance vehicle applications, each valve is built and validated to meet or exceed OE specifications. Melling valves—unsurpassed quality you can trust.
( 46 )
$3.99
—
$11.99
Pioneer Cylinder Head Dowel Pins
Pioneer offers quality new cylinder head dowel pins at an affordable price. These dowel pins are great to have on hand when you do machine work on your block. Pioneer cylinder head dowel pins are made with first-rate materials and are available in a choice of sizes for accurate cylinder head alignment.
( 58 )
$10.99
Edelbrock Signature Series Chrome Valve Covers
Edelbrock's Signature series chrome valve covers are engineered for function and styled for good looks. They're triple chrome plated for long lasting good looks and have stock-style breather baffles that prevent oil passage to the PCV valve. These quality valve covers accept all emissions equipment, including PCV valves, and include rubber grommets for the breather and PCV valve holes. The covers clear most aluminum rocker arms and moderate lift cams. Some applications come in a high-profile design that's 1 1/4 in. taller than stock and clears most roller rockers and valvetrain components, and a low-profile design that clears air conditioning and alternator brackets.
( 162 )
$76.95
Melling Replacement Valve Locks
Melling replacement valve locks are designed for stock engines with standard retainers and pressure valve springs. Manufactured from stamped steel, they will replace your stock valve locks with no modifications. Rebuilding your valvetrain? Try these Melling replacement valve locks to eliminate any valvetrain failure.
( 8 )
$2.99
—
$3.99
Clearance
WIX Filters Oil Filters
WIX oil filters play a vital role in in your vehicle's lubrication system, protecting your engine from premature wear. As gearheads know, every moving part in the engine requires clean oil! WIX oil filters trap more dirt than the leading national brand, and they keep filtering long after the competition has completely quit. WIX patented the first spin-on oil filter in 1954 and has been at the forefront of filter technology ever since. Canister-style oil filters feature strong, full-metal base plates to prevent leaks at the double seam under severe driving conditions. They also offer glass-enhanced media that improve each filter's ability to catch and hold engine-damaging dirt. Choose the WIX oil filter to fit your make and model—for a cleaner-running engine over many extra miles.
( 394 )
$7.99
—
$15.57
Dayco High Performance V-Belts
Dayco High Performance V-belts deliver more flexibility and increased airflow around the accessory drive belt, so they run cooler and last longer than most competitive belts. Dayco was one of the first to develop raw edge sidewall construction, which facilitates controlled slippage around pulleys. This feature ensures the superior performance that drivers demand from their vehicle. The V-belts' three plies of neoprene-impregnated fabric resist heat, oil, and grease. A specially formulated treatment of the polyester cord provides the strength, stability, and reliability that's required within the standards of today's industry.
( 86 )
$13.99
—
$15.99
Pioneer Harmonic Balancer Repair Sleeves
Stop the leak! Harmonic balancer repair sleeves from Pioneer are an easy, economical way to repair certain automotive oil leaks. Is your balancer is well-worn, with grooves allowing oil to leak past the crankshaft seal in the timing cover? These durable repair Pioneer sleeves create a smooth new surface. Simply order the parts that match your vehicle specs.
( 1 )
$16.99
Summit Racing™ Generator-to-Alternator Conversion Brackets
For classic vehicle owners who like their stock 6-cylinder, but want to upgrade to a 12 V alternator for improved battery charging and reliability, we have some helpful solutions. Our Summit Racing™ generator-to-alternator conversion brackets will get you started on your way to a more robust charging system. Without changing the stock mounting location or interference with other components, these 2-piece bracket kits simply replace the existing generator brackets, allowing you to securely mount your alternator. These sturdy steel brackets are designed and precision cut to fit both externally and internally regulated GM alternators. Select the correct Summit Racing™ generator-to-alternator conversion brackets designed for your classic vehicle. Bracket kit notes: * 2-piece kits * No hardware included * No changes to the stock mounting location--factory generator brackets are simply removed, and our alternator brackets replace them * Brackets will not work with the later mini-type alternators, like the CS. * Factory original 6-cylinder motors only--totally stock with generators * Since the vehicles of this time were never wired for alternators, you'll need to do some wiring. Here at Summit™ we offer many conversion harness kits to change the wiring to fit your external or internal-type alternator. Select one to complete your installation.
Not Yet Reviewed
$70.99
On Sale
PRW Pro Series Billet Aluminum Rocker Arms
PRW Pro Series billet aluminum rocker arms offer outstanding power and performance advantages for street, strip, and track applications. Laboriously made from high-strength 6061 T-6 aluminum extrusions, each piece is precision CNC-machined, and hand-finished to ensure the quality you expect from PRW. These stud-mount rockers are purposely machined to graciously allow for larger springs and retainers, with full-cage, friction-reducing needle bearings for added durability. PRW Pro Series billet aluminum rocker arms are used around the world by professional racers, engine builders, and hot rod enthusiasts. Order the set recommended for your specific vehicle and engine size. Features, items, and specs: * Wide assortment of ratios to suit almost any cam profile * PRW RockerLocs * Heat-treated steel nose rollers and shafts minimize wear between roller tip and valve stem * Rated at 750 lbs. open spring pressure * Internal oiling system for long-lasting performance * Distinctive blue anodized finish
( 11 )
$364.86
—
$370.01
$328.37
—
$333.01
Kanter Valve Lifters
Kanter Auto focuses on precision-engineered valve lifter replacements, both hydraulic and solid, for vintage and classic cars, ensuring correct fitment and performance for older engines. As crucial components in an engine's valve train, the valve lifters purpose is to transfer motion from the camshaft lobe to the pushrods or rocker arms, ensuring valves open and close at the right time, with hydraulic types automatically adjusting for slack, while solid lifters offer performance but need manual adjustments. Restore proper engine function and performance for your classic vehicle with Kanter valve lifters.
Not Yet Reviewed
$17.99
—
$23.99
Melling Rocker Arm Studs
These Melling rocker arm studs are made from quality-grade steel for strength and durability. They're designed to keep your rocker arms in place for precise and critical valvetrain adjustment. So, if you want to keep your valve settings correct for a good length of time, rely on Melling to deliver!
( 8 )
$3.99
—
$4.99
Melling Camshaft Bolt Lock Plates
Melling camshaft bolt lock plates prevent your camshaft bolts from loosening, helping you avoid costly valvetrain and engine damage. These kits are easily installed by applying torque to bolts properly and bending the locking tabs in place to secure the bolts. Melling camshaft bolts and lock plates are manufactured to stringent specifications using high-quality materials and manufacturing processes to ensure maintenance-free performance.
Not Yet Reviewed
$6.99
Pioneer Performance Freeze Plugs
These Pioneer performance freeze plugs are designed by engine rebuilders, for engine rebuilders. Several types of freeze plugs are offered in a choice of materials and sizes for a large variety of applications.
( 59 )
$15.99
Standard Motor PCV Valve Cover Grommets
Standard Motor is committed to manufacturing a full line of quality engine management related products to meet strict requirements for form, fit, and function, and these rubber PCV valve cover grommets are no exception. They're designed to ensure a secure fit between the valve cover and breather or PCV for a more positive seal to prevent leaks. When OE fails, trust Standard Motor for quality replacement parts with an enhanced design and superior performance.
( 17 )
$3.99
—
$5.99
Pioneer Timing Cover Fasteners
Pioneer timing cover fasteners are available for engines from 1955 and up. The bolts are machined from durable steel for reliability and strength. Choose the Pioneer timing cover fasteners kit recommended for your application, and you'll be set up with the proper lengths and thread sizes.
( 1 )
$10.99
Dorman Oil Pan Drain Plugs
Do you have a rounded-off, stripped, or leaking drain plug? If so, then pick up one of these Dorman oil pan drain plugs. Designed and constructed to strict engineering quality standards, they are high-quality OE replacements coated for corrosion resistance and a long service life. Dorman's oversized, piggyback, and rubber expanding plugs eliminate the need to replace the entire pan, saving you time, labor, and money.
( 76 )
$3.99
—
$9.99
Pioneer Oil Pan Fasteners
Anytime you replace the oil pan on your vehicle, it's wise to update the hardware, as well. Pioneer oil pan fasteners are made of durable steel and then zinc plated or coated to resist corrosion. The hex heads include integral lock washers to ensure the bolts or studs won't loosen through vibrations or nearby lubricant. These oil pan fasteners are machined to meet or exceed OE specifications for a large number of models from auto brands such as Chevy, Pontiac, GMC, Oldsmobile, Chrysler, Dodge, Ford, Mercury, and Plymouth.
( 12 )
$8.99
Dorman Expansion Plugs
Dorman expansion plugs are conveniently designed aftermarket replacements for stripped plugs. A leak-proof fit and long service life are assured every time, due to high-quality standards and materials used in the manufacturing process. Dorman engine and camshaft expansion plugs are offered in multiple sizes, styles, and materials for precise fitment on countless makes and models. They're easy to install and available individually or in multi-pack sets.
( 75 )
$11.99
Continental OE Technology Series V-belts
When oil, heat, and abrasion combine to weaken most standard accessory belts, Continental OE Technology Series V-belts will still be going strong. Continental V-belts have inherited tough construction characteristics: EPDM rubber compounds, high-strength Vytacord tension members, fiber reinforced helical cogs, and high-traction rubber edges. These features provide higher heat and abrasion resistance, no-slip contact with pulley grooves, a great fit, and improved flexibility—to deliver consistent, efficient performance, mile after mile. Belts wear and need replaced; get more for your buck with longer-lasting Continental OE Technology Series V-belts, available for a wide range of vehicle-specific applications.
( 51 )
$20.99
—
$30.99
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster