454 Sleeved Aluminum LS Long Block - Street/Strip Series Terminator X Oil film stability

Oil film stability

These undercut 1/2" Studs are made from ARP 2000 material

Holley 302-1 Oil Pan

ARP high performance cylinder head stud kits are precision centerless-ground and thread-rolled to Mil-S-8879 specs

They are heat-treated prior to thread rolling and machining

454 Sleeved Aluminum LS Long Block - Street/Strip Series Terminator X Oil film stabilityWe are extremely excited to offer you what we call the 454 Evolution. We have taken a 5. 3L aluminum block, installed Darton Sleeves and stretched the bore and stroke to make 454 cubic inches of Bowtie power for you. This package can be tailored with the right cam and induction to be the torque monster that you need for that work truck or play boat. You can also finish it off with some righteous after market heads and intake to bang on that 2+ HP per