Production started in late 2006, and is only available with the new body style Silverado and Sierra VortecMax.I'm really thinking that the crappy sheetmetal "nut" that holds the round solenoid onto the IPR's shaft is loose or missing.hence the dying. It produces 367 hp (274 kW) at 5400 rpm and 375 ft It can be considered the replacement for the Generation III LQ9 engine. The Vortec 6000 L76 or new VortecMax is a Generation IV aluminum small block V8 truck engine based on the Holden L76 engine, and features variable cam phasing, along with Active Fuel Management. ![]() ![]() It shares the same bore and stroke as its LQ4 predecessor, and also features variable valve timing. The Vortec 6000 LY6 is a Generation IV small block V8 truck engine. GM also listed it as based on LS architecture.Ģ004–2005 Chevrolet Silverado and GMC Sierra Vortec HO Edition Only (B4V)Ģ006–2007 Classic Chevrolet Silverado and GMC Sierra VortecMAX Option LQ9s are built only in Romulus, Michigan. m), bringing output to 345 hp (257 kW) and 380 ft.It features high-compression (10:1) flat-top pistons for an extra 10 hp (7.5 kW) and 10 ft This engine was introduced in other truck lines as VortecMAX for 2006. The Vortec HO 6000 or VortecMAX is a special high-output version of the Vortec 6000 V8 truck engine originally designed for Cadillac. LQ4s are built in Romulus, Michigan and Silao, Mexico.Ĭhevrolet Silverado 2500 Pickup, 3500 Pickup, Crew Cab, and Chassis Cab/GMC Sierra 2500 HD Pickup and Crew Cab, C3, Denali, and 3500 Pickup and Chassis Cab, 1500HD Crew Cab It is an iron/aluminum (1999 & 2000 model year engines had cast iron heads) design and produces 300 horsepower (220 kW) to 325 horsepower (242 kW) and 360 lbf Displacement is 6.0 L (370 cu in) from 101.6 mm bore and 92 mm stroke 4.0 inch bore 3.622 inch stroke. The Vortec 6000, or LQ4, is a V8 truck engine. The reason i recommended the aluminum block one was weight, since thats a fairly light truck, but the iron blocks are EVERYWHERE and are incredibly cheap, but if thats not enough power for you, theres the 6.0 range, and with the $3,300 trick flow top end kit, takes it to 550hp and 530tq. You can find them for as cheap as $500 with absolutely nothing wrong with them. It should not be confused with the 元3 described below. The LM4 (VIN code "P") Vortec 5300 is an aluminum block version of the LM7, and had a short production life. The LM7 has an iron block and aluminum heads.Ģ000–2006 Chevrolet Suburban/GMC Yukon XL The LM7 (VIN code "T") Vortec 5300 was introduced in 1999, and can be considered the "garden variety" version of the Generation III 5.3 liter V8's. Catharines, Ontario, Romulus, Michigan, and Silao, Mexico. Power output is 270-305 hp (313-320 kW) and torque is 315 lb L59 denoted a flexible fuel version of the standard fuel LM7 engine. It is a stroked (by 9 mm) version of the Vortec 4800 and replaced the 5700 元1. The Vortec 5300, or LM7/L59/LM4/元3, is a V8 truck engine. I found an LM4 only for 350, it's cheap as that? if so. I'm having a hard time searching for similar project on the internet, the v8 thing, lolll. Keep it neat and you'd have a great sleeper car too. A KA24DE would probably be more ideal, more power from a better flowing head, ideal to take a turbo if you're so inclined. Yeah they're on the heavier side, but being an iron block, means they can be built to withstand big power. The KA doesn't have as much aftermarket support but they're pretty underestimated, they can be made to put out big numbers too. SR20s are proven to be reliable with big power. But that doesn't mean that Nissan's engines are rubbish. Yeah and you'd get big power for not much money (mainly since you're in Canada, American parts will be far easier to get than Jap parts). The V8 idea has merit, same thing, a kit to fit a V8 would probably work in a D21. ![]() If you can do a SR20DET conversion to those, I bet the exact same process/gear would do it to a D21. The KA was used in a lot of cars where the CA and SR was, such as the U12 and the S13/S14 Silvias. If there's a carb, it's probably a completely different motor.
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