Can anyone tell me the weight difference between the 1947 Dodge flathead six with 4 speed transmission versus a Pontiac 400 with TH400? I'm looking at the Dodge truck, but the engine needs to be rebuilt. I have a Poncho that I can put together for much less than the flatty. I'm looking to see what weight difference there is so that I can plan my front springs accordingly. Thanks.
www.team.net I think its all there. You might have to look in the archives, I have it saved but dont know how to get it here.
If the flathead does weigh 650 lbs, it is 50 lbs heavier than a dressed 440 and a small block mopar checks in about 500 lbs. Weight data directly from Direct Connection MOPAR Chassis Modification manual circa 1982. I am currently researching the vast array of available body/chassis/drive line modifications these beast are capable of.
http://www.team.net/sol/tech/engine.html for engine weights swap info - engine dimensions Dimensions: A Outside of valve cover to outside of other valve cover B Outside of exhaust manifold to outside of other exhaust manifold C Height from bottom of sump to top of air cleaner D Height from bottom of sumt to highest point on intake manifold E Height from bottom of sump to top of Carburetor F Length from rear mounting surface to water pump pulley G Length from rear of intake manifold to water pump pulley Engine CID Sump Starter Weight A B C D E F G ------------------------------------------------------------------------ AMC-6 232/258 rear left 525 24 24 29 35 26 30 25 AMC V8 360/401 rear right 540 21.5 25.5 29.5 29.5 28 29 21.5 304/390 Engine CID Sump Starter Weight A B C D E F G ------------------------------------------------------------------------ Buick V6 196/231 middle right 370 24 26 28.5 23 25.5 23 21.5 252 Buick V8 350 rear right 450 23 28.5 28.5 30.5 25.5 29 21.5 Buick V8 430/455 middle left 600 23 28 30 30 27 29 22 Engine CID Sump Starter Weight A B C D E F G ------------------------------------------------------------------------ Chevy 4 153 front right 350 16 23.5 28 23.5 25.5 22.5 24 All GM 6 250 rear right 410 16 23.5 28 32.5 25.5 30.5 24 Chevy SB 350 etc rear right 550 22 26 27 27 25 26.5 25 Chevy BB 454 etc rear right 625 22 27 33 30.5 29.5 30.5 23.5 Engine CID Sump Starter Weight A B C D E F G ------------------------------------------------------------------------ Ford-6 144/250 front right 400 17 17 28 31 26 29 24 Ford-6 240/300 front right 400 13 13 28 32 26 30 24 Ford V8 260/289 front right 460 20 22 27 29 25 29 27 302/351 Ford V8 332/252 front right 625 23 27 32 32 30 32 30 (FE?) 390/428 Engine CID Sump Starter Weight A B C D E F G ------------------------------------------------------------------------ Mopar-6 198/225 front right 475 24 30 26 31.5 22 30 29.5 Mopar V8 273/318 front left 550 20.5 25 31 29.5 28 29.5 23.5 340/360 Mopar V8 383/400 front left 670 20.5 29.5 30.5 30 28 29 24 440 MoparHemi426 center left 690 28.5 29 31 31 28 32 24 Engine CID Sump Starter Weight A B C D E F G ------------------------------------------------------------------------ Olds V8 330/350 rear left 600 21.5 26.5 31 31 27 29 24 455 Engine CID Sump Starter Weight A B C D E F G ------------------------------------------------------------------------ PontiacV8350/400 rear left 590 22 27 31 29 26 28.5 27 PontiacV8 455 rear right 640 23 27 33 32 28.5 29.5 27 Engine CID Sump Starter Weight A B C D E F G ------------------------------------------------------------------------ Caddy V8 472/500 middle right 600 23.5 28 32 30.5 29 30 28.5