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Who else here is running a Low Deck 400 combo?

Never been on a dyno, but it's run 6.80's in my 3200 pound Dart,

Mine has not been on the dyno either, but it has run 5.75 in my 3250 lb Dart. More typical weather 5.85 1/8, 9.28 1/4

400 block, 4.375" bore
4.250" Callies crankshaft, 511 CID
6.535" H-beam rods, 2.2" (Chevy) rod journals
13.5 CR
Comp Cams MM305S solid lifter, flat tappet cam 279/287 at 0.050", .650"/.630" lift (published)
Indy 440-1 heads, milled to 68cc, some porting
Indy 400-3 intake, single four, 4500 pattern
2-1/8" x 32" headers

Block filled to 2.6" from the deck
Aluminum main caps

440 jim just curious what rear gear r u running in that car?And what r u trapping at?Not meanig to high jack....