Elgin E-900-P Small Block Chevrolet Duntov Solid Lifter Performance Cam Shaft
This Cam is A Re creation of the famous GM Chevrolet "Duntov" Cam. Advertised Duration : 287 Degrees (both). 050 = 228 Intake / 230 Exhaust. Solid Mechanical Flat Tappet Cam (lifters NOT included). Street Performance Cam, Fair Idle With Lope, Good Fuel Economy With The Right Equipment. Stock Or Mildly Modified Engines, Compression 10.3:1 Or Less, Spring Pressures : 110# on Seat / 280# Open. Use The Compatibility Guide To Find Your Application.