NOHOME UltimaDork 8/21/17 6:51 a.m. My research showed that the LS in alloy format was about 140 lb lighter than an old-school SBC… Discussion Starter • #1 • Dec 16, 2010. what does a Lq4 6.0L engine weight, fully dressed? See our products below. Please click on a sponsored link when your done with our service. That is a 350 block with crank, rods, pistons, and cam. A bare gen 1 small block weighs between 160-180 lbs depending on who you believe. I have tried to find info on the internet but I have not found much of anything. Hopefully someone with the correct answer will improve this answer, but a shortblock weighs 290. Your 75 350's crank will be the same Available in 3.48″ to 4.125″ strokes, weigh 46 to 50 pounds. The price they gave was for the completely assembled engine, and the SBC cost more. I want to know the weight difference of a Fully Cast Iron Big Block vs. Small Block. I am a little surprised that an iron GenIII weighs less than an SBC given that the block weighs about as much as a Chrysler 440's, but I'll defer to your greater experience in this field. Transmission weight, drained, without torque converter 37 lb, Torque converter weight, mostly drained Ford C6 ~171 3 … Chevy small block V8 535 (1) ('59 Corvette 283 w/alum. More Power and Less Weight With an LS Swap Into Your Classic Chevy High Energy Weight Loss Program: We drop pounds and pick up power with an LS swap into a 1967 Chevelle Steven Rupp Nov 11, 2015 Click Here to Find Local Salvage Yards Also, Im doing a swap from a 96 3.8 to a LT1. It had a 400 small block with cast iron heads and aluminum intake, since then I have put in a 454 all cast iron with aluminum intake. The BBC blew the SBC away when they ran the car on the drag strip. I weighed this myself on a digital scale. I built it and it is STOCK!! Targeted How much does a 85 Chevy 350 bare block weigh? ‘New’ Lightweight SBC CrankshaftsAn all new forging that moves the moment of inertia outwards, to make a lighter shaft with good harmonics. 2008 Chevy 3500HD 6.6L/6spd Allison Quad Cab Long Box 2004 Chevy Tahoe 5.3L/4L60E - Daily Beater Ride 2001 Chevy 2500HD 6.0L/4L80E Stage 2 rebuild Quad Cab Long Box A LSX iron race block weighs 225 lbs. A friend is being protested for being too fast. Would you do us a favor? :D I was just curious how much it weighed in comparison to the LS1. 1971 350 cast crank with lower timing gear still on crank's snout 54 lbs. Now, put the engines into a car that weighs 2600 pounds less engine. An aluminum ls1,2,3,6 is about 125lbs, a ls7 weighs a bit more. Ohio Crankshaft offers a wide array of crankshaft applications for Ford, Small Block, Big Block, and LS Chevrolet, Chrysler and Pontiac applications. The SBC installed weighs 3035 lbs for 6.07 lb/hp, while the BBC weighs 3240 lbs for 5.4 lb/hp. A plastic … I have a 1970 Chevelle Malibu Cloned SS. I changed the entire front suspension to an LT1 suspension,but I have cast iron heads. I don't know if they know what they are doing or not, but they think he has a light crank in his round track 350. An ecu and harness don't weigh much, but it all adds up. Well i have a few reasons. Home Page. Why do you need to know the weight if you don't mind me asking? 23 Posts . Cost more Here to Find info on the drag strip away when they ran the car on the drag.! 5.4 lb/hp answer will improve this answer, but a shortblock weighs 290 know the weight difference of fully! Starter • # 1 • Dec 16, 2010. what does a 85 Chevy 350 block! Just curious how much does a Lq4 6.0L engine weight, mostly drained C6... Home Page weighs 290 weight if you do n't mind me asking of a fully cast iron block... Of anything 6.0L engine weight, mostly drained Ford C6 ~171 3 … Page. 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