Y-Block 292, 312 c.i. 8 Cyl '55-'62

	Thumpr™, 268TH7 High Performance Street, Choppy/Thumping Idle Code: 37-600-5 Price: $198.40 Quantity in Basket: none
	Mutha' Thumpr™, 276TH7 High Performance Street/Strip, Rough Idle Code: 37-601-5 Price: $198.40 Quantity in Basket: none
	Big Mutha' Thumpr™, 284TH7 Street/Strip, Needs 9.5:1 Compression, Very Rough Idle Code: 37-602-5 Price: $198.40 Quantity in Basket: none