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NHRA Approved LS Engine Blocks

All Classes Approved These engine blocks have been certified by the National Hot Rod Association to meet specific dimensional, material, and performance standards for use in NHRA-sanctioned events.

All Classes Approved

These engine blocks have been certified by the National Hot Rod Association to meet specific dimensional, material, and performance standards for use in NHRA-sanctioned events.

BPP12110350

BPP12110351

BPP12110356

BPP12110357

BPP12110358

BPP12110359

Stock, Super Stock, and Comp Class Approved

These engine blocks have been certified by the National Hot Rod Association to meet specific dimensional, material, and performance standards for use in NHRA-sanctioned events in the Stock, Super Stock, and Comp classes only.

BPP12110360

BPP12110361