should`ve had a v-8
Transcription
should`ve had a v-8
Build A 91-Octane 566-Horse 427 Small-Block Inside A Modern Camaro Road Racer Electronically reprinted from jUNE 2011 save it, sell it, or Crush It How Much Project Car Can You Handle? Backyard Tech Early V-8 save money! Nova Swap DIY Exhaust boulevard beasts blown nova ss ls7 ’69 camaro superchevy.com We Help You Decide Tech Should’ve Had A V-8 To get everyone up to speed, let me highlight what went down. Jason Scudellari, our tech center manager, and I got busy and had the motor out in a jiffy. We pulled the engine and trans separately because it was a lot easier than trying to tilt the long inline-six with the trans over the core support. 1 Should’ve Had A V-8 Swapping out the Straight-6 for a V-8 into a ’63 Nova Wagon By Calin Head Photos by the author If you didn’t know, we here at Super Chevy produce a few extra magazines every year we call specials. With titles like Chevelle, Chevy Classics, and the Nova Annual, you can tell what these are all about. In this year’s Nova special (on sale March 29), I, with the help of Jason Scudellari, took on the task of doing a budget-minded small-block and overdrive trans swap into a ’63 Nova wagon. Well, as things go sometimes, we didn’t get the job done. I ran into a big road block in the way of lack of information. I tried finding a complete parts list of everything you need to do the swap, but could not. Case in point: the water pump. I went with a short-style just to be safe on the fan clearance, but when I tried to fit the alternator it hit the valve cover and the strut tower. Yes, I had some things going against me, like taller valve covers and a possibly larger alternator, so I returned the short stuff and went with a long pump setup, which let me put the alt on the other side of the block in front of the valve cover. I prefer the long water-pump setup anyway because of the shorter belts and cleaner looks. But that now changed my wiring needs, and that is how things kind of went. Every change affected something else. We went with a minimal budget/ mail order mindset on this project, so you won’t find billet pulleys, fuel injec- Before we could stab the new 290hp GM Performance Parts crate engine in the hole, we had to install the Chevy 2 Only front sump oil pan and the related parts that go with it. One thing to note on the new GMPP engines is that they have a provision for oil dipsticks on both sides. The oil pan takes care of the driver’s side, but we had to fill the dipstick provision on the passenger side with JB Weld to create a sealing surface. tion or the like—just a simple carb and some shiny stuff so it still looks custom. I could have dropped the dollar figure considerably by going to the junkyard and getting a bunch of used stuff. The only issue I have with that is I can’t guarantee your local yard will have what mine does, so it all needed to be new and available across the country. Not wanting to leave things incomplete, this story is going to show the rest of the job with a complete parts list with part numbers, prices, and where to get it all. I’ll start off with a brief recap of what went down in the Nova Annual and then finish it off. Also, there’s a separate story on page 96 about building this Nova’s exhaust system so be sure to check it out. j 2 5 These motor mount perches are another part of the Chevy 2 Only conversion kit and bolt right in. These will place the engine in the proper location, which will help with all the other bolt-on parts, like the Energy Suspension motor mounts. 3 The Gearstar 700-R4 is a completely remanufactured and upgraded trans that comes with just about everything you need to install. A technician at Gearstar will ask a bunch of questions about rearend gears, horsepower of the engine, and rear tire size when ordering so the company can make sure the shift points and the speedo will be spot-on. The other main component in the trans portion of the swap is the crossmember from Chevy 2 Only. It is a true bolt-in piece and places the trans in the right spot to hook up to the motor. 6 To keep the V-8 cool, we went with this high-efficiency copper core four-core radiator from US Radiator. It is beefier than the stock one we took out, but still is designed to fit in the early Nova. Come to find out the mounting holes on a ’63 I-6 core support are a bit too close together, so Jason grabbed a grinding wheel and elongated the factory holes just enough to get them started. 8 4 With the motor in, we started installing some other goodies like these Sanderson shorty headers. They feature ultra thick flanges and we went with the ceramic coating so they will look good for a long time. Just make sure when you install them that you put the flatter one on the driver’s side and the one with the longer tubes (shown here) on the passenger side. 9 Initially, we were running a short water pump setup, but found out that there was not enough clearance between the strut tower and valve cover for the alternator to tuck in there. We had enough room to run a long water pump, so we returned the short stuff and ordered all these parts from Trans Dapt to use a long water pump. Here is what the setup looks like once it’s all installed. The 63-amp, one wire, internally regulated, GM 10si case, alternator from Summit will provide enough juice for what we have in the Nova. 7 We had to bend new hard lines for a couple of things like the transmission and the fuel feed. Jason routed them along the edge of the oil pan and then to the passenger side of the core support so we could hook them to the new cooler in front of the radiator. You can also see the new fuel line with filter he bent up. The last thing we had time to do in the previous story was install the Holley 670cfm Street Avenger carb from Summit. This is the recommended carb for the motor and features vacuum secondaries, electric choke, and any vacuum ports we may need. We had to change out the throttle arm at the firewall for a V-8 arm that we got from Chevy 2 Only, along with the new rod and install kit that includes the grommets and stuff needed to hook it to the carb. Now let’s continue on with the new stuff. We had to go back and add this geometry kit to the carb so the trans cable going down to the 700 would pull the correct amount and let it shift properly. Another thing used that helped with the entire build was an ARP black, 12-point bolt kit because a lot of the stuff doesn’t come with hardware. Tech Should’ve Had A V-8 10 Initially, the stock wiring was just going to get rerouted, but it was way too brittle. Chevy 2 Only offers these new harnesses that have been designed for newer technology like an HEI distributor and a passenger-side alternator. 11 14 12 15 The new alternator wires are inside the front light harness so the old one needed to come out. The new one went in like a factory piece with just the alt wires being different. Those were routed behind the battery and then across to the block with the heater hoses so you don’t really see them. The engine harness has the new HEI wiring in it so it feeds the new distributor with 12 volts. It goes in pretty easily as it only has a few wires in it, but there is some work that needs to be done under the dash. A new ignition switch wire needs to be installed between the switch and the fuse block. It has the correct factory terminals on it, but you will need a terminal removal tool to get it out from the fuse panel and the plug on the switch. 13 The factory pink wire you pull out of the switch will get plugged back into the new wire from the harness as shown here to feed anything it is tied to in the factory harness. Since the driveshaft needed to be shortened a couple inches and a fine spline yolk installed to work with the new OD trans, we took it to our local driveline shop. The Powerglide uses a course spline on the yolk shown in the inset photo. The shaft shop did it all for $233.82, including new U-joints. 16 To hook up the column shift to the new trans, we ordered a Transmission Shift Arm Conversion from Kugel Komponents. Tech 17 Should’ve Had A V-8 The Kugel setup replaces all the factory linkage and allows you to adjust the throw of the shift arm, thanks to the long slot in this piece attached to the trans. 19 There is only one electrical hook up that needs to be addressed for the trans. This little vacuum switch will prevent the converter from locking up under wide-open throttle, heavy acceleration, or while going up a steep grade. One wire goes down to the trans and one wire needed to be run into the interior and tapped into a keyed 12V source. It also needs a vacuum line ran to it that was picked up from under the carb at one of the many ports. 21 23 25 Before we dropped in the Summit HEI distributor, we filled the engine with Comp Cams Break-In oil and then primed the engine. This will make sure we have that protective fluid everywhere before we hit the key. Chevy 2 Only has the radiator hoses for the swap, but we were in a time crunch so they gave us the part numbers so we could pick them up from our local parts store. They needed a little trimming to fit properly. 18 20 22 24 The other end of the arm goes directly up to the steering column. The Kugel arm has absolutely no slop in it so the shift lever in the car feels awesome. The last thing to install for the trans was this Lokar flexible dipstick tube. The rigid steel dipstick tube supplied by Gearstar hit the firewall so this will cure that problem. The larger body of the HEI does fit, but it is pretty close to the firewall. Jason brought the motor up to TDC on the number one cylinder before dropping in the distributor. With all the hoses on, Jason filled the engine with just water for now. Once we confirm we have no leaks we will drain out the water and put in the proper coolant mixture. Now it was time for the moment of truth. Jason unplugged the HEI and cranked the engine over until fuel reached the carb with a starter button. Once we had fuel he hooked the HEI back up and lit the engine off. With timing light in hand Jason set the timing really quick and then brought the motor up to 3,000 rpm to break in the cam. While that was happening we looked for leaks and kept an eye on the temp. Everything checked out so that pretty much finishes the job. The car now sounds like it should, has way more power and floats right along when the trans clicks into overdrive. Now check out the massive parts breakdown side bar so you can be more prepared than we were when you start your own V-8 swap. Tech Should’ve Had A V-8 The List Company Part Name Part # Price Company Part Name Part # Price GMPP Deluxe 350 19244450 2,900.00 Trans Dapt 8633 43.43 Flexplate 158 tooth 00471529 106.00 Thermostat housing (Black) Harmonic Balancer 12551537 60.70 Alternator Bracket kit (LWP) 9316 24.18 7004R Trans Road Tour Package 1,905.00 Upper pulley (1 groove chrome) 9604 33.94 Lokar Dipstick TD-3700FM 90.00 62.59 ’62-’67 V-8 conversion kit 01009 329.95 Lower Pulley (1 groove chrome) 9606 Chevy 2 Only Oil pan 13200 Included in kit Oil pick up tube 01002 Included in kit Main cap bolt w/stud 01002-1 Included in kit Oil Pump stock performance 01003 Included in kit Oil pump drive rod 01004 Included in kit Dip stick tube 01005 Gearstar Summit Racing ARP Parts store Hitachi Starter PLS100 126.27 Edelbrock choke block off plate 8901 13.96 Holley EGR block off plate 9007 9.10 Fuel pump plate gasket 5182 .87 Included in kit Long water pump (LWP) CP1109 29.99 Dip stick 01006 Included in kit Spectre fuel filter 5965 5.99 Frame mount pair 01007 Included in kit 5953 6.99 Dip stick delete plug 7/16 01040 Included in kit Spectre Heater hose fitting Dip stick delete plug 3/8 01040-1 Included in kit Spectre Pipe plug kit 60183 13.99 Transmission crossmember 16002 139.95 3 sections of 5/16 line w/fittings N/A 18.98 Accelerator arm 01010 26.95 1010-1 17.95 5/16 x 1/4inch flare 5.40 Accelerator rod 90-deg flare fittings, fuel pump Accelerator rod install kit 01020 7.95 AC Oil Filter PF454 4.19 AC spark plugs (8) R45TS 18.32 Front light harness 85003-1P 159.95 PCV Valve PCV1214 2.49 Engine Harness 87009-1 99.95 Petcock for Radiator J9038 3.39 HEI Distributor SUM850001R 89.95 Hose Clamps and Misc stuff N/A 10.97 Moroso plug wires MOR-73684 59.95 Upper Radiator Hose 7718 21.99 Wire separator kit SUM890045 6.95 Lower Radiator Hose 7286 15.77 US Radiator 010790SNNZ 516.00 180 Thermostat SUM-360180 7.95 High efficiency 4 core radiator Holley 670cfm carb HLY-0-80670 365.95 3.1114G 91.90 SUM250000-1 Energy Suspension Motor Mounts Mechanical fuel pump 44.88 Sanderson Shorty Headers CC14 395.00 Header Reducers Straight Reducers 25.00 Copper Collector gaskets Copper Gaskets 25.00 262.56 Fuel pump push rod ATX-PR936 10.95 Fuel Pump Plate NAL3719599 6.95 63 amp alternator (1 wire) SUM-G1666 96.95 U-Fit kit 15935 Fan SUM-G4946 15.95 40 series muffler (2) 42441 160.44 2-inch fan spacer kit SUM-G4955 9.95 Installation N/A 250.00 Oil-Filter Adapter SES-3-6008-900 19.95 Driveshaft work Shortening, yoke, and u-joints N/A 233.82 Bolt Kit 12 point black 534-9701 93.95 6020701 44.95 134-2501 21.61 Kugel Komponents Shift Arm Kit (long) Balancer Bolt Carb Stud kit 200-2401 15.95 Flowmaster Total: $9,189.66 SOURCES ARP 800/826-3045 www.arp-bolts.com Chevy 2 Only 502/239-8487 www.chevy2only.com Energy Suspension 888/913-6374 www.energrysuspension.com Gearstar Performance Transmissions 800/633-2353 www.gearstar.net Lokar 877/469-7440 www.lokar.com GM Performance Parts www.gmperformanceparts.com Sanderson Headers 800/669-2430 www.sandersonheaders.com Kugel Komponents 562/691-7006 www.kugelkomponents.com Summit Racing 800/230-3030 www.summitracing.com Trans Dapt Performance Products 562/921-0404 www.tdperformance.com US Radiator 323/826-0965 www.usradiator.com Posted with permission from the June 2011 issue of Super Chevy ® Copyright 2012, Source Interlink Media. 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