Sbc 400 race PBM ALUMINUM  block 

Features 

Intake valley opened up for oil drain back

Restrictor provision in lifter bore 

Indexed .842 lifter bores

Clearances for 4.00 stroke 

Arp studs 

Priority oiling system 

Nodular high strength main 

You want us to tourqe plate and gone to size 

Install cam bearings and frees plugs add 400

Custom performance & machine 

765-537-9900