Classic Big Mutha Thumpr 227/241 Hydraulic Flat Cam Buick 364, 401, 425 Nailhead

Classic Big Mutha Thumpr™ 227/241 Hydraulic Flat Cam Buick 364, 401, 425 Nailhead. Street/strip needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
out of stock
SKU
91-602-5
TEMPORARILY OUT OF STOCK, ORDER NOW!
$453.95