DART BIG BLOCK CHEVY BIG M IRON RACING BLOCK 31263644 (45° SEAT ANGLE) • Valve

(45° SEAT ANGLE) • Valve Springs: 1

These cylinder heads accept all standard pistons

IK 200             2

040-2800-51-15C wrist pin (145 grams) or 990-2800-51-15C wrist pin (145 grams)

9 CALL 1000491 AT 4125 393 4

DART BIG BLOCK CHEVY BIG M IRON RACING BLOCK 31263644 (45° SEAT ANGLE) • ValveCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. Dart BBC Big M Block #31263644 Billet Steel Main Caps Standard Main Bearing Diameter Deck Height 9. 800 Cylinder Bore Diameter 4. 600 Includes coated cam bearings, frost plugs, and timing cover dowels. SHIPPING TO A BUSINESS IN THE LOWER 48 STATES WITH MEANS TO UNLOAD IS FREE! ADD 34. 00 FOR RESIDENTIAL AND 84. 00 FOR LIFT GATE. CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. CONTACT US THE PRICE IS