****Engine build times range anywhere between 6-10 weeks on non-in stock items. All build times are Estimated dates only.****

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Aluminum LSR 388/427 Short Block 1500HP

Aluminum LSR 388/427 Short Block 1500HP

Aluminum LSR 388/427 Short Block 1500HPConcept Performance LSR BlockCP Carrillo shelf piston with GF..

$13,960.36

Fully Forged 6.0 Iron Short Block 370/408CI STAGE 3 1000HP/1200HP

Fully Forged 6.0 Iron Short Block 370/408CI STAGE 3 1000HP/1200HP

Fully Forged 6.0 Iron Short Block 370/408CI STAGE 3 1000HP/1200HPBlueprinted GM block seasoned coreC..

$6,199.99 $6,793.68

LT1 All-Forged 416CI Short Block 1000/1200hp

LT1 All-Forged 416CI Short Block 1000/1200hp

LT1 All forged 416CI short blockTMS Blueprinted lt1 bare blockCallies Compstar forged crankshaftManl..

$8,465.96