New in box. Never used Erson grind TQ30M part number E420305 $150.00 + shipping via PirateShip from 75080. For LA 340.
Excellent choice for 273-340 cubic inch,early Mopars with 9.5-10.5:1 compression, seeking improved low end andmid-range performance without expensive engine and cylinder head modifications. Use 1.6:1 shaft mount rockers,aluminum dual plane intake, 600 CFM 4barrel and headers to enhance flowcharacteristics.
Excellent choice for 273-340 cubic inch,early Mopars with 9.5-10.5:1 compression, seeking improved low end andmid-range performance without expensive engine and cylinder head modifications. Use 1.6:1 shaft mount rockers,aluminum dual plane intake, 600 CFM 4barrel and headers to enhance flowcharacteristics.
