Engine Blocks

LSXceleration Gen IV/V DOD Oil Block Off Plugs 54224-8 Set of 8 Gen IV/V DOD Oil Block off plugs. Made in the USA.

Chevrolet Performance Gen V L83 L86 LT1 LT4 Piston Oiler 12678499 OEM GM Piston Oil Squirter for Gen V Engines

GM LS Oil Galley Plug (12573460) Like GM #12573460

Chevrolet Performance Gen IV Valley Cover 12598832 Direct replacement LS2/LS3/LS7 engine valley cover. No provision for PCV, Includes O-Ring seals for DOD delete.

Chevrolet Performance Gen III/IV LS Rear Cover 12639250 Will not fit GM LSX or LSR blocks. 

ARP GM LS Main Cap Side Bolts 671-1002 Main Cap Side Bolts Only (Requires qty 2 per engine)

LSXceleration Billet LS Oil Galley Barbell 54253GP Features: Made in the USA 6061 aircraft grade aluminum Includes O-ring

GM Gen V LT Engine Oil Galley Plug 54-61074 (12661074) Oil Galley Barbell Plug for GM Gen V Engines

ARP GM LS Main Studs 234-5608 Works with stock blocks, GMPP LSX blocks and most aftermarket blocks. (Use 134-5901 for DART Iron LS Next and use 134-5802 for Warhawk LS Aluminum Block.) ARP Main Studs are manufactured from 8740 chrome moly steel and heat...

Chevrolet Performance LS Main Cap Fastener Kit Fastener Kit Includes: 10 x #12560273 Outer Main Cap Stud 10 x #12560272 Inner Main Cap Bolt 10 x #12556127 Side Main Cap Bolt 

Chevrolet Performance Gen V L83 L86 LT1 LT4 Rear Cover 12705663 Includes bolts and rear main seal.  

Chevrolet Performance Cam Gear Bolt/Outer Main Cap Bolt 12556127 Use with 3-bolt, non-VVT camshafts and main cap outer bolt