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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
New 12pt Rocker Arm Bolts
designed to last a long time
The compact ECU size allows you to mount it virtually anywhere
like the LS7 Style cylinder heads
Holley EFI LS main harnesses have a MAP sensor connecter designed for use with an LS1/2 style MAP sensor
408 LS Short Block - Street/Strip Series Late Model Engines New 12pt Rocker Arm BoltsOur Street Strip Series 408 Short block has all the ingredients to pack the punch your looking for. The popular, 408 LS combo is a proven performer and is a solid foundation for your ride Plan to clear 600HP NA with the right cam and intake selection! This package is still dependable at the 1000HP mark if you want to put a little extra squeeze on it with your choice of power adder. Build Specs: GM Iron 6. 0 Block Forged 4" Stroke Crank ARP Main Studs
