Summit Racing Precision Cast Cylinder Heads are brand-new heads cast from A356 aluminum. They are finish-assembled in the USA with top-quality components like PAC Racing springs, ARP fasteners, one-piece 21 4N stainless steel valves, machined locks, Viton seals, and chromoly steel retainers. Related Articles - American Powertrain 4-Speed Toploader Transmission Hydraulic Clutch Kits for Mustangs - Jesel Sportsman Series Tie-Bar Lifters - Shell Rotella ELC HD for Heavy-Duty Engines
All heads have these features: • CNC-finished head faces and bolt holes for accuracy and proper fitment • Manganese bronze valve guides and interlocking ductile iron valve seats • Competition-grade valve job • Decks given a final pass for a superior finish that promotes better head gasket sealing cast iron water pipe fitting
Permanent Mold “As-Cast” Heads have precisely located intake runners, exhaust runners, and combustion chambers for airflow that rivals CNC-ported heads for less money. The heads have 185cc intake runners; 69cc combustion chambers with 2.050″ intake/1.590″ exhaust valves; and 1.290″ dual valve springs rated to .600″ of valve lift.
CNC-Ported Heads have CNC-machined runners and combustion chambers for even more airflow. They come with 212cc intake runners; a choice of 69cc or 73cc combustion chambers with 2.125″ intake/1.600″ exhaust valves; and 1.290″ dual valve springs rated to .600″ of valve lift.
TriboLiv is an enhancement of the existing line of APC products and is ideal for more extreme applications.
With Line2Line's TriboLiv coating, the company has added to its family of Abradable Powder Coatings (APC). TriboLiv is an enhancement of the existing line of APC products and is ideal for more extreme applications.
APC Clearance Control, higher temperatures, higher loads, thickness from .0007” to .0200”. Applications include pistons, oil pumps, lifter bores, and supercharger rotors.
The kit, designed to be a turnkey swap, works for most any LS or GM V8 conversion to 5-speed.
Melling manufactures aftermarket oil pumps and related products servicing engine rebuilders, WD’s, jobbers, and auto parts retailers.
Driven’s GP-1 oil is for competition cars, custom cars, hot rods, classic cars, imports, and racing applications.
These new sleeves solve Toyota’s 3SGTE 2.0L Turbo chronic cast iron block cracking issue.
The Fling at Norwalk is the newest event in the Summit Racing Equipment Fling Race Series of big-dollar bracket races.
These POWERPAK kits are offered in the standard bore size of 4.055″, and oversize bores of 4.075″ and 4.095″.
Designed to elevate your cleaning process, Aquarius integrates ultrasonic cleaning as a key step in a comprehensive cleaning workflow.
AMSOIL has launched a new product specifically engineered for the demands of modern dual-clutch transmissions in ATV/UTV applications. New AMSOIL Synthetic ATV/UTV Dual-Clutch Transmission Fluid is now available, allowing riders to push their machines safely and confidently to the limit without sacrificing performance. Related Articles – Mahle Expands its Gasket Manifold Installation Set – Speedway
ductile iron pipe coupling Content for engine professionals and enthusiasts