WebMar 1, 2024 · Last updated on 12/29/2024. The LM7 is a 5.3L, Gen. 3 small block engine used in GM trucks between 1999 and 2007. For marketing purposes, it was also known as the Vortec 5300. The information listed here is for the stock LM7 engine. Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every … WebCNC ported 5.3, L83 LT Gen V Cylinder heads, Sold as pair (2) Looking for a performance upgrade without breaking the bank? Choose Our CNC ported OE Casting cylinder …
853 casting heads do they fit 5.3 - PerformanceTrucks.net Forums
WebFeb 9, 2024 · Description : Stock LS Series 4.8L / 5.3L Cylinder Head. Compatible with LR4 / LM7 / LM4 Engines. Specs : Combustion Chamber Volume: 61.15cc Intake Port Volume: 200cc Exhaust Port Volume: 70cc Intake Valve Diameter: 1.89 inches Exhaust Valve Diameter: 1.55 inches. Note : Cylinder Head fits Driver and or Passenger Side WebDec 13, 2024 · Brodix’s 5.3 heads are perfect for anybody that wants to boost their engine’s performance without any significant modifications. The heads feature a 61cc chamber, 245cc intake port, 2.02 intake valve, and 1.550 exhaust valve. Brodix claims these heads will provide a 40-50 horsepower gain over the factory cylinder heads. dxm healthline
2004 CHEVROLET 5.3L/325 Cylinder Heads - Summit Racing
WebApr 11, 2024 · Full Head Gasket Set w/ Bolts & Seals Fits Chevrolet GMC Buick Cadillac 5.3 4.8L. $109.99. $129.99. Free shipping. Check if this part fits your vehicle. Select Vehicle. WebSep 3, 2024 · The GM 5.3L engine (326.1 ci, 3.78-inch bore 3.62-inch stroke) is by far the most-produced displacement in GM's Gen III, IV, and V family tree. There are millions of these lying around in the... WebCylinder Heads Overview Performance Parts Vehicle Upgrades Electrification COPO Offers Resources Find Performance Dealer Go with the airflow Chevrolet Performance cylinders are tested for excellence for durable performance on street or strip. LS FAMILY PRODUCTION AND C5R ALUMINUM CYLINDER HEADS crystal nice