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although we customers making more power with these same packages
JE Mahle or Diamond Custom Forged FI (
065 bore New is sealed GM crate manufacturer part number 12673475
turbos with a higher boost to make 1300
LT1 Oil System Type: Dry or Wet Sump Block: GM LT4 6
LT1 377" Force Induction Short Block Dry Sump Tshirts although we customers making moreMesa Balancing Racing Engines will help you get the most out of your blower or turbo with this short block combo. Proven reliable at 1100hp to the ground, the factory forged LT crank attached to 4340 H Beam rods and custom forged pistons will set your mind at ease and allow you to make the power with the boost you're craving. Displacement: 377" Bore: 4. 070" Proven Power Rating: 1100 RWHP Stroke: 3. 622" Compression Ratio: 10. 5: 1 w 64cc Chamber Rod