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block # 10243880

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Old 11-10-2010, 12:27 AM
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Car: 1991 Chevy Camaro RS
Engine: 350 Crate Motor
Transmission: T-5
Axle/Gears: 9-bolt Limited Slip
block # 10243880

My block number is 10243880, its a create motor from jegs... anyclue wat pistons are in it & there ratio,... would like to put a new top end on motor but got to figure out wats all on it now..
Old 11-10-2010, 06:36 AM
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Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
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Axle/Gears: QP 9" 3.73
Re: block # 10243880

Originally Posted by Adrenaline91RS
My block number is 10243880, its a create motor from jegs... anyclue wat pistons are in it & there ratio,....
10243880 is a '96 -'00 350 Vortec block
http://www.jegs.com/i/GM-Performance...ductId=1231165
Old 11-11-2010, 12:33 AM
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Car: 1991 Chevy Camaro RS
Engine: 350 Crate Motor
Transmission: T-5
Axle/Gears: 9-bolt Limited Slip
Re: block # 10243880

believe that is a similar motor but when i bought the car i was told the motor was no longer on jegs which was the end of 2008. ill figure out the number on the heads & wat rockers it has to help determine any more
Old 11-11-2010, 06:56 AM
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Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
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Axle/Gears: QP 9" 3.73
Re: block # 10243880

Originally Posted by Adrenaline91RS
i was told the motor was no longer on jegs which was the end of 2008.
Is the base Vortex 330Hp engine available anywhere all across the country
The same block # was used for other GMPP engines like the ZZ4 ( Alum heads ) and 383HT
Old 11-11-2010, 09:30 PM
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Re: block # 10243880

so i would i determine the compression ratio of the pistons?
Old 11-12-2010, 02:03 AM
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Re: block # 10243880

Originally Posted by Adrenaline91RS
so i would i determine the compression ratio of the pistons?
If it still has the Vortec heads it came with as a crate engine the specs are in the Jegs link
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