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243 heads ported stg I milled to 65cc

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Old 01-06-2015, 08:47 PM
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Smile 243 heads ported stg I milled to 65cc

Category: Engine - Intake/Fuel
Price: $950
Part Fits: 2010+ Camaro, 93-02 Chevrolet Camaro, 93-02 Pontiac Firebird, Corvette, 04-06 Pontiac GTO, 04+ Cadillac CTS-V, 67-92 Chevrolet Camaro, 67-92 Pontiac Firebird, Front wheel drive vehicles
Location (State): TX
Item Condition: Used
Engine: LS1/LS6
LS Engine?: Fits LS Engine

New 625 beehive cmoly ret factory valves comp 5 angle valve
Old 01-11-2015, 10:56 AM
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How did u mill a stock 64cc head to 65ccs? Lol
Old 01-11-2015, 12:27 PM
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Originally Posted by anheuserbusch08
How did u mill a stock 64cc head to 65ccs? Lol
when you cc them I've seen some close to 66cc on my 05 cts v 243 heads so it might of been a clean up mill
Old 01-11-2015, 08:40 PM
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who did the porting?
Old 05-18-2021, 09:02 PM
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243 heads on a lq9 with 230s cam are awesome. Keep that cathedral port velocity. U can make over 500 at the crank with un ported 243. Especially since u will be at 11:1
car will have that low end snap when u punch it.
You basically have a iron LS2.
It's what I had in my camaro for years. Iron lq9 w imported 243s. Fast 90/90 made 450rw with a 230s cam from cam motion. Hurt alot of feels with it. This was about 10 years ago. Dam that sounded old🤯



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