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6 -- S 1000154 AT 4000 353 4
- BR 60415 (40/60)
0-1 with 54cc heads
FITS 429 - 460 FORD AND MERCURY ENGINES ENGINES FROM 1972 - 1999
Dart CNC (CNC machined - not CNC ported) LS1 head is machined on a dedicated casting with extra-thick sections to maintain the proper wall thickness after porting
BRODIX BBC BB-1, 2, AND 2 PLUS SERIES CYLINDER HEADS/26 2018104-2018107 6 -- S 1000154 ATCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. The BB 1 rectangular port head has a 280 cc intake port and a 119 cc combustion chamber, but may be angle milled to 108 cc or angle machined to 98 cc. The BB 1 is designed for a 396 to 502 engine with a flat tappet or hydraulic cam. Most marine applications use this head for torque and throttle response. The BB 1 also comes completely CNC ported. The 305 cc intake port flows over 370 cfm and has maximum
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