WebAug 1, 2006 · Standard 302 (30-30) cam, P/N 3849346. Casting #3849347. 254 duration @ .050" (intake & exhaust) .485" lift (with 1.5 rockers) 114 deg. lobe separation. Exhaust … WebFeb 13, 2024 · The LT-1 featured a set of proprietary aluminum heads, which were minimally restrictive and conductive to streamlined induction. These heads were fitted with sizable intake and exhaust valves (2.02” intake, 1.60” exhaust). Atop the LT-1’s heads sat a specialty Winter aluminum intake manifold. This manifold was of high-rise, dual-plane ...

Camshafts - Melling

WebOct 17, 2014 · The stock 307 cam is the .390/.410 lift cam used in pretty much everything small block in the 70's - 80's. The heads have 1.72 intake valves, 1.5 exhaust. The pistons are flat top with valve reliefs. The static compression ratio is listed as 9:1. WebOct 14, 2015 · The 302 cubic-inch engine was equipped with a Duntov 30/30 camshaft, which offered .452/.455-inch lift. ... In the modern day, the Chevy 302 cubic-inch engine is a much-sought after piece of muscle car history. Few engines of the time were capable of producing such great power from such a small a displacement, or boasting such a high a … trails in the sky cg mod

Camshaft Specifications and Terminology - Speedway Motors

WebThe solid flat tappet camshafts include: 30-30 Duntov camshaft, L78/427 camshaft, L88 camshaft as well as camshaft and lifter kits. Fits 1982 Buick Grand National, … Web302/290 Z/28 engines); this cam has VERY long clearance ramps that are .020" high, and at TDC for any cylinder, both the intake and exhaust valve for that cylinder are still on their … WebJul 29, 2014 · The "097" cam was used in 327's in '62 and '63 (340hp carbed and 360hp fuelies) in addition to the 2x4 and fuelie 283 applications from '57 through '61. Nice well-behaved street cam, sweet sound of solid lifters, uses plain ordinary Grandma valve springs (#3911068, 90# closed, 190# open). Federal-Mogul/Speed-Pro #CS-113R is an exact … trails in the sky 3 walkthrough