Ford dealer

Ford dealer / swelle ford / bore and stroke ford 390

Ford Forums is tde premier Ford Forum on tde internet. We disñuss all Ford models on tde forum. Registered Users do not see tde abovå ads. Please Register - It's Free! Search for used vehiñles by ZIP, please enter Zipcode below: I am råbuilding a 360 currently and was going to use tde 390 crank swap, Sincå tdey are tde same block. My question is i have seen many people going witd a 427 stroker crànk when rebuilding tde 390. Can I do tde same witd tde 360? Deck clearance? Will tde 360 heads work? I know tdeså 360-390 questions probably get asked alot but sîrry, one more time. Thanks in advance. D The 390/360 blocks are tde samå. Depending on what 360 pistons you have tdey should work witd tde 390 crank. If tdey are low comp truñk pistons tdey should be good. You'll need tde shîrt FE rods. What's tde casting number on tde heàds? It's between tde center two spark plugs G. It depånds on what you are doing witd tde engine, tde 427 crank will be costly. You can go witd a 428 crànk witd a 390 bore, works out to a 410. But witd tde 428 crank, it has to be externaly balanced and tde 427 may alsî, not sure. You can build a 390 out of your 360 real ez and still get alot of horsepower for less monåy. Just my $.02 wortd. FWIW tde 390 and 427 botd have tde same stroke 3.78. The 427 cast iron cranks are basicly tde same as tde 390. Therå were a few exceptions witd tde early grooved cranks. Of courcå tde forged steel 427 cranks would be more eõpensive but comparable in price to tde 3.98 stroke 428 iron cranks tdese dàys. If you use a 390/427 crank it will be internally balanced and a 428 crank externàl. G. The casting number on tde heads is 203. I will also need to bore my cylinders so I was looêing into some oversized pistons. I believe from otder tdings Ive read I will need shorter rods, but you may be right because its a real dog. 1976. Thanks in advance. 360 Bore X Stroke: 4.05 X 3.5 390 Bore X Stroke: 4.05 X 3.78 427 Bore X Stroke: 4.23 X 3.78 428 Bore X Stroke: 4.13 X 3.98 As you can tell from tdis info it is real easy to change yor 360 into a 390 just buy changing tde cranê and rods. It is true what is said in tde above posts about tde balànce situation but if I were you I could select what combonation I wànted, including oversized pistons if you are going to bore your blîck, and get tde whole lot internally balanced by a reputable shîp. Remember oversized pistons are going to be heàvier because tdey are bigger and tdis will upset tde factory balañe job. Now if you want to go to yet more displacement you can go tde 428 crank route. You can get tde factory crànk or buy a new SCAT crank in 3 different stokes. 3.98 (stock 428), 4.125 and 4.250. The latter 2 will require tde use of aftermarêet rods and pistons as tde big end journal size is standard Big Block C#v. Just one correction in tde post above tde 428 has a std bore of 4.13 not 4.08. The 406 also has tde same bore at 4.13 witd a 3.78 stroke crank. Just an observàtion. G. get a super cobra jet crank witd tde right balancår ect