LME IRON LTX 454" 800+HP NA (LT1/LT4)
Our 454" Shortblock is a proven combination to get more cubic inches and power for your ride. This block will go into any C7, or 6th Gen Camaro! Trucks? Of course! Any 5.3 or L86 can be pulled out and replaced with this stout unit! This engine is set up as a naturally aspirated combo. Diamond custom dome pistons make this thing a high compression beast! Guaranteed to make 800HP+ with appropriate camshaft and heads!
Displacement: | 454" | Bore: | 4.185" |
Proven Power Rating: | 800HP | Stroke: | 4.125" |
Compression Ratio: | 15:1 | Rod Length | 6.125" |
Cylinder Head Compatibility: | LT1, LT4 | Oil System Type: | Wet or Dry |
Block: | GM LT4 6.6L Iron |
Crankshaft: | Callies Magnum 8 Counterweight w/ LME Blueprinting Process |
Connecting Rods: | Callies Compstar XD (1600HP Rated)w/ARP Bolts |
Pistons: | LME/Diamond 2K Custom Forged w/Gas Ports (.300" material above top ring land) |
Wrist Pins: | Trend H-13 Tool Steel Heavy Wall .250" |
Ring Pack: | Total Seal 1.5mm AP Stainless Top (for high heat applications) .043" Ductil Napier Second, 3mm Oil |
Bearings: | Clevite H-Series Main & Rods |
Main Studs: | ARP |
LME Standard Shortblock Blueprinting Process:
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