WebWith the combined feature of having a rigid Brodix A-356 aluminum casting with LMEs own porting, the BR3 cylinder head is an excellent choice when looking to improve beyond the factory GM LS3 head. Standard attributes include precision CHE manganese guides with hollow stem intake and stainless exhaust valves. Steadfastness has never been so … WebJan 13, 2024 · These heads use the stock LS3 intake port location and pattern, so using an OEM or Fel-Pro LS3 gasket is no problem. It’s a similar story on the exhaust side – the runners measure 102 cc and are compatible with OEM and Fel-Pro 1438 gaskets. The heads are designed with 280 cc intake runners and 68 cc combustion chambers and are paired …
LS3 Ported Head Comparisons – WEAPON-X Motorsports
WebRHS Pro Elite LS3 CNC-Ported 6-Bolt Cylinder Heads 54550-03TTS Cylinder Head, Pro-Elite, Aluminum, Complete, 68cc Chamber, 263cc Intake Runner, CNC Ported, Titanium Intake-Inconel Exh, Chevy, LS3, 6-Bolt, Each. Part Number: RHS-54550-03TTS. Not Yet Reviewed. Estimated Ship Date: Apr 24, 2024 if ordered today. WebMar 23, 2024 · The GMPP ported ls3 head is just that. They have the same casting number. Same material. People everywhere are just trying to put too much boost to the STOCK head. That is why GM makes an ls9 head. For blower application! It has a thicker deck and an extra bolt hole for extra clamping force and titanium valves. generates a variety of reports which include
Performance CNC Racing Technology - 5-Axis CNC Porting, …
WebThe all-new PRC aftermarket casting LS3 cylinder heads are designed to flow considerably more than a gm ported casting while keeping the port sizes smaller for improved port … Web68276 PWHEADS CHEVROLET LS3 LSX 273CC 15 DEGREE RECTANGLE PORT ALUMINUM CYLINDER HEADS PAIR (BARE) LS3 15 Degree Rectangle Port Chevrolet heads designed to fit LS large bore engines. 273cc intake runners, 69cc combustion chambers. 2.165" intake and 1.59" exhaust. Machined for 1.30" springs. 6-bolt per cylinder design WebPRC's stage LS3 and L92 Cylinder Heads come standard with the following options: NEW GM Cores Your Choice Of Valves (Stock GM 106 Grams, Stainless Valve 122 Grams, … generate sawtooth wave matlab