Specs=>
4.530" Bore x 4.000" Stroke = 515.8 CID BBC
Brodix #3-Extra CNC'd by Brodix
supposedly 13:1 CR, but only 155 cranking psi
2 1/8 Headers
RPM____TQ_____HP
5500__613.4__642.3
5600__610.6__651.0
5700__605.8__657.5
5800__607.6__671.0
5900__606.3__681.1
6000__601.8__687.5
6100__596.9__693.2
6200__590.6__697.2
6300__584.6__701.2
6400__574.7__700.3
6500__565.5__699.9
6600__555.6__698.2
6700__543.0__692.6
6800__536.7__694.9
6900__527.4__692.8
note=> i've had Brodix 3Extra CNC'd make 900+ HP
on other Engine Combos
another better matched Engine Combo was this Specs=>
GM cast-iron oval Ports
almost maxed-out 2.300/1.880 valves
4.350" Bore x 4.250" Stroke = 505.3 CID
9.478:1 actually CC's CompRatio w/ EXXON 992 prem pump gas
Hooker Headers 2 1/8" x 32" Collectors= 3.500 x 18"
165 cranking psi
Holley HP-1050 Carb out-of-box
RPM____TQ_____HP
5500__602.6__631.0
5600__608.8__649.1
5700__604.2__655.7
5800__603.6__666.6
5900__597.5__671.2
6000__590.5__674.6
6100__584.0__678.3
6200__577.4__681.6
6300__571.3__685.3
6400__566.0__689.7
6500__562.2__695.8
6600__558.9__702.4
6700__554.7__707.6
6800__546.8__707.9
6900__532.9__700.1
7000__518.4__690.9
.................................................. ...
Looks like it can be done.