Katech value 427 short blocks now available $6950
07-26-2006, 07:18 PM
#1
Katech value 427 short blocks now available $6950 
Well guys and gals, I'm happy to announce that the value 427 is ready and awaiting orders. Here are plenty of specs and pictures. If you have any questions let me know. We can also upgrade these with additional parts to make them more complete, or do special orders with variations. LS7 pistons are also available at an additional cost. This price is in place while supplies last. Once we are out of stock of the Cola crankshaft this short block will get a different crankshaft and the price will change.
SPECS:
Part number: KAT-A4684A
displacement: 427ci, 7.0L
bore: 4.125
stroke: 4.000
rod length: 6.100
Compression height: 1.140
Dome volume: -12cc
Compression ratio: 11.0:1 (when using a 65cc chamber), 10.5:1 (when using 70cc chamber)
Crankshaft trigger: 24x
PRICE: $6950 plus shipping
Michigan residents add 6% sales tax
PARTS USED:
Katech sleeved LS2 cylinder case
-double vacuum impregnated
-clearanced for 4.000" stroke
-decked
Cola crankshaft
Callies Compstar H-beam rods
-ARP rod bolts
Katech forged pistons
Mahle rings
1.5mm top and second, 3mm oil
Katech piston pins
-.927 x 2.27 x .155
Clevite / Federal Mogul rod and main bearings
GM Crankshaft sprocket
GM Crankshaft position sensor
GM 24x crankshaft trigger
additional option pricing:
-with Katech forged LS7 pistons, hardcoat anodized
$7230
-with custom pistons and rings for nitrous, or boost
no additional charge, additional lead time of 2-4 weeks
Last edited by Katech_Jason; 01-19-2007 at 01:32 PM.
07-26-2006, 07:43 PM
#4
Originally Posted by RyneZ06
how much nitrous you think could be used on that piston, and what is the lead time on this motor for completion
07-26-2006, 07:49 PM
#7
Originally Posted by RyneZ06
how many do you have done??, damn you guys are tempting me
3 ready now
4 behind that (ready for assembly)
10 behind that (cylinder case machining)
more as orders start coming in
We take Visa, Mastercard, Discover, and American Express
Coming soon: Value LS2 sleeved cylinder case (bare block) as seen in this engine
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07-26-2006, 10:47 PM
#8
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Beautiful!!!
What would be the piston of choice, and price difference, to reliably hold a 175-250 direct shot? Assuming the rest of the internals are up to the challenge
I like what I see
What would be the piston of choice, and price difference, to reliably hold a 175-250 direct shot? Assuming the rest of the internals are up to the challenge
I like what I see
07-27-2006, 08:12 AM
#11
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Originally Posted by The Dragon
Beautiful!!!
What would be the piston of choice, and price difference, to reliably hold a 175-250 direct shot? Assuming the rest of the internals are up to the challenge
I like what I see
What would be the piston of choice, and price difference, to reliably hold a 175-250 direct shot? Assuming the rest of the internals are up to the challenge
I like what I see
07-27-2006, 11:50 AM
#12
Originally Posted by Bluewire
I would like to know also. Are there any issues with sleeves dropping on a large nitrous hit say 250-300 shot. This looks like a great package.
07-27-2006, 01:39 PM
#15
Originally Posted by xxxhp
Assuming proper piston choice, how much boost can this shortblock take? Any issues with the resleeved LS2 block when it is run under boost?
07-27-2006, 04:29 PM
#16
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Originally Posted by Katech
. . . I don't know of any of our customers running large nitrous shots with these sleeved cases.
Noone running a 200 or 250 on these sleeved blocks yet you're comfortable with 30# of boost
Im 1,800 short Humm.... 