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4200 cylinder bore spacing? #78689 01/15/14 12:37 PM
Joined: Apr 2004 Posts: 3,556 Likes: 35 Dysart, Iowa tlowe #1716 OP 1000 Post Club
OP tlowe #1716 1000 Post Club Joined: Apr 2004 Posts: 3,556 Likes: 35 Dysart, Iowa	Anyone know the 4200 bore spacing? Inliner Member 1716 65 Chevelle Wagon and 41 Hudson Pickup Information and parts www.12bolt.com

Re: 4200 cylinder bore spacing? tlowe #1716 #78691 01/15/14 02:21 PM
Joined: Sep 2008 Posts: 3,669 Likes: 42 N. Georgia CNC-Dude #5585 1000 Post Club
CNC-Dude #5585 1000 Post Club Joined: Sep 2008 Posts: 3,669 Likes: 42 N. Georgia	I made drawing for a torque plate for one a while back, i'll see if I can find my CAD drawing and see. Class III CNC Machinist/Programmer

Re: 4200 cylinder bore spacing? tlowe #1716 #78692 01/15/14 04:48 PM
Joined: Nov 2004 Posts: 1,805 Likes: 1 Calgary Alberta Canada E efi-diy 1000 Post Club
efi-diy 1000 Post Club E Joined: Nov 2004 Posts: 1,805 Likes: 1 Calgary Alberta Canada	Originally Posted By: tlowe #1716 Anyone know the 4200 bore spacing? Curious what caused the question to be asked... Tom being a hard core 250/292 guy... 51 GMC 4.2 turbo Can't solved today's problems using the same technology/thinking that created them

Re: 4200 cylinder bore spacing? efi-diy #78694 01/15/14 06:25 PM
Joined: Sep 2008 Posts: 3,669 Likes: 42 N. Georgia CNC-Dude #5585 1000 Post Club
CNC-Dude #5585 1000 Post Club Joined: Sep 2008 Posts: 3,669 Likes: 42 N. Georgia	Maybe he saw the light. $\:D$ Class III CNC Machinist/Programmer

Re: 4200 cylinder bore spacing? CNC-Dude #5585 #78695 01/15/14 06:30 PM
Joined: Apr 2004 Posts: 3,556 Likes: 35 Dysart, Iowa tlowe #1716 OP 1000 Post Club
OP tlowe #1716 1000 Post Club Joined: Apr 2004 Posts: 3,556 Likes: 35 Dysart, Iowa	No, just need some ballast for the 41 Hudson truck. Afraid we may need the traction after the 250 swap. Just seeing if the exh manifold may be used for something else. Inliner Member 1716 65 Chevelle Wagon and 41 Hudson Pickup Information and parts www.12bolt.com

Re: 4200 cylinder bore spacing? tlowe #1716 #78705 01/17/14 11:05 AM
Joined: Aug 2006 Posts: 153 Detroit L limequat Contributor
limequat Contributor L Joined: Aug 2006 Posts: 153 Detroit	Ballast, ouch. Bore spacing is ~ 103 mm.

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