Old 01-26-2008, 07:16 PM
  #1  
CHEVYMATT
Member
JUNIOR BUILDER
 
Join Date: Nov 2004
Posts: 90
Default wanting to build a 383 sbc one of multiple way .. need help

ok now here it is .
i have a new 350 4 bolt std bore that is now zero deck height , acually it is .005 out of bore with deck height.
i have a steel 3.75 stroke crank . eagle 5.7 rods and .125 dome pistons, i have one of two new cams a 275 284 at .050 625 627 on a 107 . doug herbert solid roller, or a 260 270 at .050 578 597 solid comp on a 106 .
i also have a set of 215 iron eagles with 208 1625 valves and 64cc chambers and a set of 230 iron eagles with208 16 valves with 49 cc valves.
i want to build a very strong 10 sec s10 i have a 10 inch tire s10 with 4500 stall 4.10 gear power glide or 350 turbo no brake.
ANYWAY
I HAVE FLAT TOP PISTONS WITH 6 INCH RODS OR 125 DOME WITH 5.7 RODS. I AM WANTING TO KNOW WHICH ENGINE TO BUILD NEITHER IS BALANCED AND IS READY FOR ASSEMBLY.
I LIKE THE 6 INCH RODS FLAT TOP BUT FEEL IT NEEDS THE 215 HEADS FOR PORT SPEED PERFORMANCE AND ALSO WOULD HAVE TO RUN THE SMALLER OF THE TWO CAMS. BECAUSE OF COMPRESSION TO RUN THE 275 285 DURATION.AND THAT LIMITS MY POSSIBLE POWER.
NOW THE 5.7 ROD 125DOME WITH 49 CHAMBERS WOULD BE LIKE 13 TO 1 AND WOULD LIKE THAT BIG SOLID ROLLER DURATION.
I AM RUNNING A VICTOR JR WITH 850 DP OR 950 ALSO RUNNING 1.5 ROCKERS.
JUST THOUGHT ID ASK BEFORE I COMMIT. STREETABILITY IS NOT AN ISSUE JUST WANT POWER ON MOTOR ONLY...
THANK YOU
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