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ATK SP39-B LS 408CI Stroker Short Block +4cc Flat Top Pistons 24 Tooth Boost/Nos Ready
ATK SP39-B Crate Engine

****A $310.00 core charge will be added during checkout****
Our Price (USD): $5,144.00
Prop65 Warning This product can expose you to chemicals including chromium (hexavalent compounts), which are known to the state of California to cause cancer and birth defects or other reproductive harm.
For more information go to: www.P65Warnings.ca.gov

Availability:: Usually Ships in 4 to 6 Weeks

Description Technical Specs Engine Info

This short block is built for engines that are going to be running Boost or Nitrous. It has upgraded ARP main studs, ARP 2000 rod bolts and Total Seal CS AP ring package with Steel rings gapped accordingly for engines pushing 10+ PSI. Due to so many variables, we do not rate these for Power or Boost limits. Your engine may not necessarily come with all components listed, but they are listed as our recommendations of parts to run for optimal performance.

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