GM LS Series, 1 Piece, 1/4″ 6061-T6 aluminum. Bolt between block and water pump. Plate is 36″ x 12″. Bottom of plate is about 15/16″ below center of crank. Made in the USA by S&W
Motor plate fits all GM LS Series engines: LS1, LS2, LS3, LS6, LS7, LSA, LS9, LSX
S&W manufactures motor plates for many door cars, trucks, funny cars, dragsters and altereds. Custom motor plates too. Please ask.