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Forum: Big Block V8 Questions and Answers

Ask anything about Big Block Chevy Engines.

  1. Sticky Thread Sticky: BBC Heads

    BBC Heads | Cylinder Heads Important Technical Note: Use of the adjustable Mark IV cylinder head is not recommended with the new "Gen V engine"....

    Started by chevy‎, 07-21-2011 06:30 PM
    • Replies: 0
    • Views: 5,321
    07-21-2011 06:30 PM Go to last post
  2. Sticky Thread Sticky: Chevy Small Block V8 Cylinder Head Casting Numbers

    Chevy Small Block V8 Cylinder Head Casting Numbers CASTING#.....YEAR...ENGINE SIZE...NOTES 330545.....73......350..........76cc chamber,...

    Started by chevy‎, 07-11-2011 12:40 AM
    • Replies: 0
    • Views: 5,249
    07-11-2011 12:40 AM Go to last post
  3. Sticky Thread Sticky: Chevy Small Block V8 Engine Block Casting Numbers

    Chevy Small Block V8 Engine Block Casting Numbers CASTING#.....SIZE...YEAR...MAIN CAP BOLTS....NOTES 140029.....350...80-84...2 Bolt Main...

    Started by chevy‎, 07-11-2011 12:39 AM
    • Replies: 0
    • Views: 8,353
    07-11-2011 12:39 AM Go to last post
  4. Sticky Thread Sticky: Chevy Big Block V8 Cylinder Head Casting Numbers

    Chevy Big Block V8 Cylinder Head Casting Numbers CASTING#.....YEAR...PORT TYPE.....ENGINE SIZE 330864.....68-84...oval...OPEN...396, 402, 366T,...

    Started by chevy‎, 07-11-2011 12:38 AM
    • Replies: 0
    • Views: 6,252
    07-11-2011 12:38 AM Go to last post
  5. Sticky Thread Sticky: Chevy Big Block V8 Engine Block Casting Numbers

    Chevy Big Block V8 Engine Block Casting Numbers Chevy Big Block V8 Engine Block Casting Numbers CASTING#.....SIZE...YEAR...MAIN CAP...

    Started by chevy‎, 07-11-2011 12:37 AM
    • Replies: 0
    • Views: 6,448
    07-11-2011 12:37 AM Go to last post
  1. The Black Friday Auto Parts Rock Bottom Price

    Auto Parts Up to 70% Discount with $10 Extra Saving are available during Nov. 21st-27th at Maxpeedingrods.com. Welcome to pick up! ...

    Started by Rinmike‎, 11-23-2016 09:04 PM
    • Replies: 0
    • Views: 1,012
    11-23-2016 09:04 PM Go to last post
  2. To much heat

    Hello I need some help:scared0005: I have a 1970 LS6 454 chev out of a chevelle that I have installed in a custom 47 chev coupe. Here is a list...

    Started by jonnyjuggler‎, 09-03-2016 08:44 PM
    • Replies: 1
    • Views: 1,023
    09-06-2016 06:15 PM Go to last post
  3. Head's and headers

    OK I am building a 496 BBC. I am going with AFR 300cc oval port heads. I need to know what headers fit. I can't find anything on this at all. ...

    Started by Chevy beast 496‎, 04-18-2016 05:46 PM
    • Replies: 1
    • Views: 1,533
    04-19-2016 07:58 AM Go to last post
  4. Gear drives

    OK so I am going to build a 496 BBC and wanted to know what quiet gear drive I should go with. The engine will be hydraulic roller. And go.

    Started by Chevy beast 496‎, 04-07-2016 03:41 PM
    • Replies: 0
    • Views: 980
    04-07-2016 03:41 PM Go to last post
  5. Heads and headders

    Does anyone know what is the best set of headders for a set of AFR 325cc BBC. Heads. I have heard that there have been some issues with headders...

    Started by Chevy beast 496‎, 04-06-2016 07:12 PM
    • Replies: 0
    • Views: 1,014
    04-06-2016 07:12 PM Go to last post
  6. Question Bbc ?

    Can a internals from one BBC be put into smaller BBC

    Started by Ghost502M‎, 12-21-2014 01:38 AM
    • Replies: 1
    • Views: 1,713
    04-06-2016 07:06 PM Go to last post
  7. Block #

    The numbers on my 454 are 10069286. Is this a good foundation for a 496 build.it is a 4 Bolt main.

    Started by Chevy beast 496‎, 04-06-2016 06:53 PM
    • Replies: 0
    • Views: 1,060
    04-06-2016 06:53 PM Go to last post
  8. L29 Roller lifters

    1999 L29 454 Vortec, Need to know if I can reuse my roller lifters and dog biscuit alignment guides.. I'm going to replace my cam while I'm going...

    Started by Lumpy‎, 11-13-2015 03:43 PM
    • Replies: 0
    • Views: 1,280
    11-13-2015 03:43 PM Go to last post
  9. Scraped cylinder wall 454

    I realized that pictures were in order which I don't have. Can't expect an answer without pics.

    Started by Lumpy‎, 11-11-2015 11:41 AM
    • Replies: 0
    • Views: 1,113
    11-11-2015 11:41 AM Go to last post
  10. 627???!!?

    I have found a big block v8 the guy said it was 503? And the only thing written on the block is 627 I can't find either of these the only 503 I found...

    Started by Need answes‎, 08-06-2015 03:48 AM
    big block, chevy, old truck, unknown
    • Replies: 0
    • Views: 1,456
    08-06-2015 03:48 AM Go to last post
  11. 97 366 helppppp

    i bought a motor from a guy that told me it was a low mileage 454 but when i got it home and pulled it apart it turned out to be a 366 but it is a...

    Started by joes72camaro‎, 07-30-2015 07:57 PM
    • Replies: 0
    • Views: 1,368
    07-30-2015 07:57 PM Go to last post
  12. 97 454 from a 5500

    I bought a 7.4 out of a 5500 chevy truck.there way a Allison trans bolted to it by way of an adapter.what I want to know is will a normal flywheel...

    Started by joes72camaro‎, 07-30-2015 11:26 AM
    • Replies: 0
    • Views: 1,185
    07-30-2015 11:26 AM Go to last post
  13. 427 truck engine

    Not knowing too much i thought i would ask here. dont have numbers yet, but is it worth the extra hassle to do a 427 truck block ?it was refferred...

    Started by wrenchbend1‎, 10-30-2009 09:32 PM
    • Replies: 6
    • Views: 4,661
    03-27-2015 07:56 AM Go to last post
  14. Big Block Cooling

    I have a 70 Nova with a BBC 572, I am searching for a 6 groove water pump pulley with a width of under 5 inches. Can anyone point me in direction...

    Started by Bill7490‎, 03-09-2015 07:11 PM
    • Replies: 0
    • Views: 1,707
    03-09-2015 07:11 PM Go to last post
  15. bbc bowtie blk id

    I have gen6 bowtie blk with very little id #s the block is new in 2000 but just sitting around . Only #on the entie blk are 1x62558a on back pad by...

    Started by snappy4274‎, 01-25-2015 02:19 PM
    • Replies: 0
    • Views: 1,563
    01-25-2015 02:19 PM Go to last post
  16. 1986 454 BBC RV engine in a 1966 Chevelle?

    Hello everyone! I am new here and hope someone can help me narrow down on what I have. I recently purchased a complete low mileage 454 BBC RV engine...

    Started by dm91266‎, 01-14-2015 06:19 PM
    • Replies: 1
    • Views: 1,667
    01-15-2015 10:09 PM Go to last post
  17. Need Help With Parts for 454 ss Build

    I don't work on trucks for a living so I don't know what brands work and what brands to avoid, also don't know whats the best value parts. I am doing...

    Started by 454 ss‎, 10-23-2014 12:05 PM
    • Replies: 1
    • Views: 2,284
    10-24-2014 08:14 AM Go to last post
  18. BBC engine code T11173xyx

    Does anyone now what the x at the end of this 454 engine code mean? i know what the other letters/numbers mean but dont know about the x

    Started by spooky‎, 07-19-2014 07:05 PM
    • Replies: 0
    • Views: 1,931
    07-19-2014 07:05 PM Go to last post
  19. Upgrading a 396 need help

    Here's what I got I've got a 396 that's been bored to 402. It has a cast crank, cast domed pistons, oval port heads (they are the HP version), I have...

    Started by 67chevelle‎, 05-07-2010 09:42 AM
    • Replies: 5
    • Views: 3,271
    07-14-2014 10:29 AM Go to last post
  20. 409 Burning Oil

    The 409 in my 61 Impala recently started producing smoke from the right exhaust. Obviously, it is burning oil from the right engine bank, but I don't...

    Started by bhw3‎, 06-21-2014 07:17 PM
    • Replies: 4
    • Views: 2,281
    06-23-2014 04:44 PM Go to last post

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