The Burnt City Punchdrunk Tickets, Boat Service Center In Hubli, Articles OTHER

Yea. The heads got a 3 angle valve job, new valves from speed-pro and all the valve train was from crane that matched the current hydraulic cam. You could run a thinner head gasket as well. You will have to get special headers to fit these heads since the spark plugs are angled differently than normal 5.0 heads. made more power everytwhere and 40 hp is respectable. Choose a cylinder head before you install the pistons. anyone have experience with GT40P heads on a 92 351W What Are The GT40 & GT40P Heads? - LMR.com Ha! I need that part number too! A bone stock 2bbl early 351w with stock replacement forged pistons (9.0 compression) and dyno headers made 211 Hp . I had those on my car before I upgraded and they were nice heads. Your IP: 1.7 shaft rockers and beehives. The GTp heads are like GT 40's with smaller combustion chambers and the spark plugs are relocated for a more efficient burn. Also, you'll need to get a steel distributor gear to replace the iron gear that is currently on your distributor. As a matter of fact, Central Coast has an '89 coupe with GT-40P heads that has run a best of 11.98 in the quarter-mile. This is the main reason why these engines are not modified as much as the small block Chevy. The newer camshaft is designed for use with a soft bronze distributor gear, not the hardened steel gear used for older camshafts. When combined with modern power-makers, such as nitrous, the 302 is more than capable of producing 400+ horsepower for little more than the cost of a stock engine rebuild. Last Edit: January 18, 2015, 12:05:31 pm by businesstrader Logged shaunp. Instructions on porting the GT-40p heads here. fuel injection system . 302 heads on 351w | ClassicBroncos.com Forum Using the manufacturer recommended springs for your camshaft are a safe bet. I used Lightning heads on my 302, (GT40 not P) with stock rockers on a flat tappet engine. You keep stock drivability, and stock gas milage if you can stay out of boost. Similar to regular GT-40 heads, the biggest difference between the two is that the P-heads feature a revised spark plug angle which extends the plug into the combustion chamber, putting the flame front close to the absolute center of the chamber, resulting in a smoother combustion process.