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I don't like the fit of inside chassis headers. I usually modify fenderwell headers to bend 90*(+/-) to turn under the chassis but this time I'm thinking about a cast iron manifold. I have in my shop a 273/2V ready for rebuild. Probably around 300HP with 4 bbl, pistons, cam and bowl port on the...

I have 3 273/high compression motors that will be building, starting in November. I'm ordering 4 MLS sets with standard 318 bore. Anyone interested in my ordering extras?

I just pick up set of factory magnum heads off a 318. Right out of the machine shop . Without resorting to a roller cam, what do I need to bolt to a LA motor? Alt/WTR PMP/PS all the same? Running an electric fuel pump so no need for the mech. pump eccentric. Magnum intake only? Magnum rocker...

I'm looking for a stocks sump or 1+ QT that has good baffles. Should fit an early A. Can't find any catalog info.

Factory 273 high compression piston cast or forged? THX

Other than the factory or the Isky E 4 cam, anyone using a solid cam that makes good power to push a "66 Dart to the low 12.0-12.20's? 4 BBL, 9" converter, 4.10 gears, 1 5/8 headers, LD4B and the stock AFB and tweaked 302 heads.

Has anyone read or done the testing to see what HP these manifolds were worth over any other 4 BBL factory manifolds?

Use to get from Mancini. They only list the gaskets now.

Putting back the 273 in my '65 Dart. Can't even remember what it looked like from the factory. I will be replacing the headers with '68 340 hipo exhaust. Do I need the 90* oil filter housing to use the full size Wix 51515 race filter?

Anyone have a cast 340 crank that you can weigh? The 360 cast is heavier than the 340 so there is no comparison. Thanka

I just picked up a factory 318(1988) with hydraulic roller lifters. I need to change to hydraulic flat tappet lifter. Can't find anything in manuals that suggest difference in the block or oiling passages. Any hepl? Thanks

Has there even been a factory roller rocker for the 318 non Magnum block? Building a Pure Stock/IHRA motor ('80 318 4BBL) and it allows any OEM adjustable rocker. Trying to avoid using the 273 style rocker if I can. Thanks

Does anyone have the specs/application for a MP intake pn#4532587? Thanks

What's the largest intake valve that can fit into a .030 over 273? I do not want to notch the cylinder. Thanks

Can't find a reference to this 4bbl? For a 273? Thanks

I have a new factory set of Mopar Performance heads w/ 2.02 intakes. They were factory bowl ported. I know that these castings were thin. Is there a factory porting template or tech sheet to guide me in the porting of these heads?

Can someone please help with MP #5249741. It's supposed to be a lt. wt. rod for small block. I'm looking for actual weight, I or H beam, and quality bolt used. It's probably in an older catalogue. Thanks

Can I use a 1.88" intale valved J head on a standard bore 273 w/o notching the the cylinder walls?

I've come across some info that suggests that '63-64 273 intakes and heads are different than '65-68. Is there any? More performance,less-interchangeability?

Does anyone have the factory weights for a forged 273 crank and a forged 340 crank? Thanks

LA 360 block w/ Magnum heads drilled to fit the LA block. When I tried to install M1 intake it has to sit higher to bolt up to the heads not to mention that I'll need at least 2 intake gaskets per head to create a seal between the intake and head. There is also a substantial gap at the front...

NHRA lists 3 serial #'sfor the '65 A body w/ 273. Does anyone know what head flows the best? Thanks Tom

Does anyone have info on decoding the engine block #'s for big and small blocks? Thanks

I just came across an engine block with the serial#'s 4006830-360-1. Is this a '68 or '83 block?

I'm looking for a reputable shop to put together a 360 stroker. I've built a number of 12 sec sb's but this time I'm going after 500-600hp on gas only. Most of the shops near me do that gm blue oval thing. I'm outside the Philly area. 25-50 mille radius would be OK.