Morel BLACK MAMBA LITE Mechanical Roller Lifters (BLACK MAMBA LITE LS .903D T/B U/P P/O +.300 (.180 LEFT INT O/S); FITS 5 & 6 HBP W/O DLC) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS