Detroit Diesel Engine Block - 371 Engine Block Section Loading... 1 Detroit Diesel Overhaul gasket kit, 3-71 low block Low block - Old style Price: $ 424.35 Qty: ^ Details In Stock Add to Cart 2 Detroit Diesel Overhaul gasket kit for engine 3-71 . Price: $ 336.39 Qty: ^ Details In Stock Add to Cart 3 Detroit Diesel Block heater for 3-53, 453, 371, 471, 671 120 Volts, 1500 watts Price: $ 301.32 Qty: ^ Pictures In Stock Add to Cart 4 Mechanical & Electric Gauges See Our Gauges Page 5 371 DETROIT DIESEL PARTS | NATURAL 2 VALVE ENGINE See all parts for 371 DETROIT DIESEL PARTS | NATURAL 2 VALVE ENGINE 6 371 DETROIT DIESEL PARTS | NATURAL 4 VALVE ENGINE See all parts for 371 DETROIT DIESEL PARTS | NATURAL 4 VALVE ENGINE