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GM Short Blocks

Since we all know that making a long lasting, high horsepower motor starts with a good foundation.  We here at the H.O.B. take pride in building some of the most dependable, and reliable short blocks money can buy.  Each motor is built to each customers spec. depending on its usage and goals, while being documented from start to finish.  (Turbo, Blower, or N/A)   You will notice that our "base" short blocks feature the best of the best when it comes to internal components.  Cause after all, the last thing you want to have problems with on your street or race car, are the parts inside your motor creating the power you crave.

*No Cores, all 100% new ready to bolt in and run*
*All completely forged internals, ready for the abuse you all give them*
*All motors built per customers spec, and individually documented*
*Please notate if you need 24x or 58x tooth crank wheels when ordering*

H.O.B. Builds with the following Bullet Proof Internals
New GM Blocks
Diamond Pistons/Rings
HOB/Manley Rods
Callies Cranks
ARP Hardware
Clevite Race Bearings


Subtract $200, if you would like Mahle Pistons, and Rings
Subtract $150, if you would like Renegade H-beam Rods


Iron LQ9 408 Cubic Inch

Iron LQ9 408 Cubic Inch

Iron Lq9 block 408 Cubic Inch Short Block *No Cores, all 100% new ready to bolt in and run* *All completely forged i…

Brand: House of Boost

$4536.00

Iron LQ9 370 Cubic Inch

Iron LQ9 370 Cubic Inch

Iron Lq9 block 370 Cubic Inch Short Block *No Cores, all 100% new ready to bolt in and run* *All completely forged i…

Brand: House of Boost

$4536.00

Alum. LS2 402 Cubic Inch

Alum. LS2 402 Cubic Inch

Alum. LS2 block 402 Cubic Inch Short Block *No Cores, all 100% new ready to bolt in and run* *All completely forged …

Brand: House of Boost

$4815.00

Alum. LS2 364 Cubic Inch

Alum. LS2 364 Cubic Inch

Alum. LS2 block 364 Cubic Inch Short Block *No Cores, all 100% new ready to bolt in and run* *All completely forged …

Brand: House of Boost

$4815.00

Alum. LS3 block 416 Cubic Inch

Alum. LS3 block 416 Cubic Inch

Alum. LS3 block 416 Cubic Inch Short Block *No Cores, all 100% new ready to bolt in and run* *All completely forged …

Brand: House of Boost

$5115.00

Alum. LS3 block 377 Cubic Inch

Alum. LS3 block 377 Cubic Inch

Alum. LS3 block 377 Cubic Inch Short Block *No Cores, all 100% new ready to bolt in and run* *All completely forged …

Brand: House of Boost

$5115.00