Modern Hemi Swaps

392 Hemi Swap My '70 Barracuda is a non-numbers 318 car that came with a 340 6-barrel when I bought it.  I loved t...

Started by 303 MoparView the profile of 303 Mopar

Pages1 2 3 ... 7

Replies: 98
Views: 94,352

May 11, 2021, 06:58:46 PM
by Crusty

Key on starter voltage drop I'm running the Holley terminator x max computer for my Gen 3 Hemi swap on my 73 Challenger and have...

Started by 71340RTView the profile of 71340RT

Pages1 2

Replies: 16
Views: 3,431

May 12, 2025, 07:38:15 AM
by Finoke

Time to 392 Swap my Challenger After years of constant internal deliberation, I've finally come to the conclusion I need to do a 39...

Started by 72hemiView the profile of 72hemi

Replies: 6
Views: 533

April 04, 2025, 12:45:54 PM
by 72hemi

Crankshaft sensor position? My crate 5.7 was built in 2021 (iirc)...  I was going to install the starter (drivers side on my A51...

Started by 360fishView the profile of 360fish

Replies: 3
Views: 376

February 15, 2025, 06:24:11 PM
by 360fish

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PCM or ECU Hi Gents,Are these terms interchangeable when talking Gen III Hemi. If I'm looking to buy a used one...

Started by whitsendView the profile of whitsend

Replies: 2
Views: 405

January 08, 2025, 03:31:36 AM
by whitsend

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Restomod with Redeye crate - request help on choosing headers Hi,Happy New Year!We have retrofitted the Redeye crate engine successfully to my project car. Since ...

Started by speedbird1229View the profile of speedbird1229

Replies: 0
Views: 195

January 05, 2025, 06:13:39 AM
by speedbird1229

Evaporator to compressor routing? How is everyone routing the evaporator line from the firewall to the compressor on the Gen3 swaps?I'...

Started by KatfishView the profile of Katfish

Replies: 8
Views: 2,715

December 21, 2024, 10:48:54 AM
by Katfish

Restomod Question - 2012 5.7Hemi & 2005 545RFE Hi all, I've exhausted all my resources locally (rural town) and am looking to this forum for some h...

Started by Mavrick_7View the profile of Mavrick_7

Replies: 4
Views: 510

December 13, 2024, 02:24:37 PM
by Finoke

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Holley Engine Mounts - question I see people talking about Holley Engine mounts for their Gen 3 hemi and looking on their site I see...

Started by TripleBlk70View the profile of TripleBlk70

Replies: 4
Views: 1,077

September 20, 2024, 11:03:22 AM
by PLUM72

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Hellcrate Swap! I finally ordered up my Hellcrate engine a week ago.  I figured it was time given the inflation that...

Started by Dmod1974View the profile of Dmod1974

Pages1 2 3 4

Replies: 51
Views: 16,205

April 02, 2024, 04:48:36 AM
by speedbird1229

AC hardline routing Anyone have pics of how you routed the lines from the AC compressor to the condenser?I'm thinking I ...

Started by KatfishView the profile of Katfish

Replies: 14
Views: 4,423

December 31, 2023, 03:04:23 PM
by Katfish

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Torsion Bar Crossmember Cutting I've been looking at a variety of manual transmission swaps. Most of them require cutting the torsio...

Started by 71challyView the profile of 71chally

Replies: 6
Views: 2,783

December 12, 2023, 07:23:28 AM
by Dmod1974

A/C Condenser Fittings So, after several years of having my Challenger with a MagnaCharged 6.1L back on the road, I figured...

Started by JpRngrView the profile of JpRngr

Replies: 3
Views: 2,507

December 05, 2023, 05:24:13 PM
by JpRngr

Bolts needed to lift the Gen 3... what size? I'm  having a heck of a time finding what size bolts are needed for the two lift points for the crat...

Started by 360fishView the profile of 360fish

Replies: 4
Views: 3,157

September 28, 2023, 10:40:01 PM
by 360fish

Factory tach with MP wiring harness? Searched and saw info relating to Dakota gauges, but looking for info on using the factory tach with...

Started by KatfishView the profile of Katfish

Replies: 0
Views: 2,401

August 30, 2023, 10:02:50 AM
by Katfish

392 Hemi build This will be the power for the 1971 'Cuda I am restoring.    I am intending to start this threadhere...

Started by RacerXView the profile of RacerX

Pages1 2 3 4

Replies: 49
Views: 28,420

August 29, 2023, 11:12:17 PM
by 360fish

Supercharger Cooling ? Is this right for a Hellcat ? TWO (2) radiators ? Where the heck is everybody mounting these things ...

Started by anlautoView the profile of anlauto

Replies: 0
Views: 625

July 28, 2023, 01:13:46 PM
by anlauto

Hemi swap antifreeze I'm at the point where I'm about to add antifreeze and was wondering what antifreeze everyone is run...

Started by 71340RTView the profile of 71340RT

Replies: 3
Views: 950

June 05, 2023, 06:04:29 AM
by 71340RT

I love my oval air cleaner - can I keep it? For a Hemi swap, is there a low profile intake/throttle body combo that will let me keep the oval ai...

Started by 360fishView the profile of 360fish

Replies: 13
Views: 2,375

June 03, 2023, 10:58:02 AM
by Katfish

Wiring harness questions So I am planning on dropping in a Gen III Hemi , not sure which year, etc.  But my 1973 Challenger n...

Started by RazorXView the profile of RazorX

Replies: 1
Views: 941

May 28, 2023, 04:18:40 PM
by Chryco Psycho