Physical Specifications GM 1248009 Castings Intake runner volume     244cc Combustion chamber volume     52cc 18 deg. Valve angle 58/107 Valve spacing Intake Valve     2.125 dia. x 5.440 length     Serdi #     2TN Exhaust Valve     1.625 dia. x 5.440 length     Serdi #'s     1st cut: H1X1 2nd cut: H1X2 Intake port opening at gasket     2.15H x 1.34W Distance from floor to deck at gasket     .9 Intake min. cross sectional dim.     2.602 sq. in. Notations .650 Offset rockers required .200 Offset lifters required Special valve covers available from Chevy Also available thru your local Chevrolet Dealer GM Part # 24502523 DASH V6: Call for Details Click for larger version of graph

 

Home | Products and Specs | New Products | Custom Programs | Company Profile | Contact WELD TECH | Links

WELD TECH 1789 South Green Street Brownsburg, IN 46112 (317) 852-4450 Fax: (317) 852-5291