710waggy Posted October 31, 2013 Report Share Posted October 31, 2013 I picked up a 74 710 wagon and a ton of parts the other day and after inspecting both of the heads I noticed one is an A87 peanut head which looks to be an efi head (educated guess due to shap of intake ports). I am curious if I can run a carb intake on this head? It is drilled for a cab manifold and the gasket looks as if it would seal off the injector ports but a difenitive answer would be nicer than wasting a bunch of time and gaskets. Quote Link to comment
Eagle_Adam Posted October 31, 2013 Report Share Posted October 31, 2013 pics.... we need them Quote Link to comment
datsunaholic Posted October 31, 2013 Report Share Posted October 31, 2013 EFI heads have notches at the top of all 4 intake ports, and an extra threaded hole between the "normal" intake manifold bolt holes. It will have all the existing bolt holes that a carb manifold would have, as the heads start out from the same casting and machine work, then are modified for EFI. Quote Link to comment
DanielC Posted October 31, 2013 Report Share Posted October 31, 2013 Yes you can. I ran this head on a L-18, for many years. The holes for intake manifold water passages were not drilled out before I used the head on a carb engine. I used a stock 521 Hitachi carb. the A87 head you have probably has bigger valves than a stock L-16 or 18 engine. Do you still have the FI intake manifold? Would you be interested in selling the manifold? Quote Link to comment
laotsu Posted November 1, 2013 Report Share Posted November 1, 2013 Daniel there's one on Ebay he was asking for $800 now it's an auction http://www.ebay.com/itm/Datsun-Nissan-L16-L18-L20b-Fuel-Injection-Intake-Manifold-/221308228577?pt=Motors_Car_Truck_Parts_Accessories&hash=item3386ff93e1&vxp=mtr Quote Link to comment
EricJB Posted November 1, 2013 Report Share Posted November 1, 2013 I cheated a bit. I welded them up and then went nuts with a die grinder. Should work fine with a gasket that doesn't have a metal ring around the port. Quote Link to comment
710waggy Posted November 1, 2013 Author Report Share Posted November 1, 2013 Thanks for the information everyone I do not have the efi manifold I do however have the stock open port head, a new boxed set of rocker arms, nos brake master and booster, gasket set, timing set, nos fender and the car is straight with a complete undamaged interior. I picked it all up for 600 bucks. There are a bunch of other parts but this really isn't the place for that. I am going to take pictures and start a thread when I get some time. 1 Quote Link to comment
620Turbo4X4 Posted November 2, 2013 Report Share Posted November 2, 2013 Does anyone know if a efi intake/exhaust manifold gasket is still available? If so what year/model datsun would I order it for? I'm currently modifying a 280z manifold like the one on eBay for my efi head. Would make things a whole lot easier if I had the correct manifold gasket. Thanks, Quote Link to comment
datzenmike Posted November 2, 2013 Report Share Posted November 2, 2013 Any L head gasket will work on it. We didn't get the EFI option so you won't find it here in North Amurica. Japan for sure. Quote Link to comment
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