The LSX Swap Build Thread https://cimg6.ibsrv.net/gimg/www.thi...8f670d576.jpeg https://cimg5.ibsrv.net/gimg/www.thi...7d4dbb5ae.jpeg Have a 1985 Iroc-Z that I am the original owner. Drove for several years and then collected dust in my garage. Have decided to do a complete tear down and rebuild with a modern drivetrain. Plan is 440CI LSX, 4L60e trans, Moser built 12-bolt, all UMI tubular suspension, sway bars, poly bushings, etc. Complete rewire of car and switching to Holley Dominator EMS. 6-point cage, full paint and body work, and custom leather interior. Wilwood brakes all around along with rebuild of all systems in car not mentioned. Some pics of teardown. I will post more as progress continues. |
Re: The LSX Swap Build Thread https://cimg9.ibsrv.net/gimg/www.thi...834e176ac.jpeg Engine Setup similar to what I’ll be using except will have a Air Force intake. Built by Late Model Engines in Houston. |
Re: The LSX Swap Build Thread Moser 12-Bolt. Wavetrac, 3.55 gear, big axles 35 spline. https://cimg7.ibsrv.net/gimg/www.thi...58d2eeccd.jpeg |
Re: The LSX Swap Build Thread Looks awesome. What heads will you be running? Will this be an N/A motor? |
Re: The LSX Swap Build Thread Brodix heads with all the bells and whistles. Engine will be N/A. 700FWHP. Mid level power. |
Re: The LSX Swap Build Thread
Originally Posted by BADMAN
(Post 6288412)
Brodix heads with all the bells and whistles. Engine will be N/A. 700FWHP. Mid level power. |
Re: The LSX Swap Build Thread That's badass :thumbsup: |
Re: The LSX Swap Build Thread https://cimg9.ibsrv.net/gimg/www.thi...f79c5c059.jpeg Sold the car to a neighbor about 11 years ago and he spent a little money on it. Tune, new carpet, stereo. Drove about a year then got caught in an affair and wife took him to cleaners. So, bought car back from him. Point of story is he had the entire inside floorboards and rear area “insulated “ with foil backed butyl based roof seam insulation. Kind of crap you get at Lowe’s/Home Depot. Have spent the last week with a vibrating scraper and then wiping residual tar with lacquer thinner. PITA. I know some folks advocate this as poor mans Dynomat. Dont. Just don’t! |
Re: The LSX Swap Build Thread |
Re: The LSX Swap Build Thread I look forward to watching this build progress! Neil |
Re: The LSX Swap Build Thread Update: Still cleaning floor pan and rear inside area. Hope to go to fab shop next week for roll cage. |
Re: The LSX Swap Build Thread Engine on the dyno in about 2 weeks. Will post video and pics. Still cleaning interior of car. WD-40 and scraper. PITA. https://cimg8.ibsrv.net/gimg/www.thi...caed65e13.jpeg |
Re: The LSX Swap Build Thread
Originally Posted by BADMAN
(Post 6288403)
https://cimg9.ibsrv.net/gimg/www.thi...834e176ac.jpeg Engine Setup similar to what I’ll be using except will have a Air Force intake. Built by Late Model Engines in Houston. |
Re: The LSX Swap Build Thread LME 440 LSX Longblock Package - STREET KILLER - 700+HP Monster - Pump Gas Compatible 12.0:1 Compressio Ratio - HYDRAULIC ROLLER Balance & Bluepri... Balance, Blueprint & Assemble Shortblock: fully deburr block, line hone block w/ ARP main studs, deck block to desired deck height w/ BHJ deck true fixture, bore block on 4 axis CNC, Diamond hone block w/ torque plates, balance crankshaft to 1/4 oz. in. tolerance, hang pistons on rods, check all bearing clearances, file fit rings, assemble shortblock. **All Tolerances & clearances Optomized For Customers Specific Application GM LSX std. deck. GM Bow Tie LSX race block. Features: priority main oiling, billet main caps, increased cylinder wall & deck thickness, 6 bolts per cylinder(for added improved head gasket sealing. Block comes w/cam plate, rear cover, all plugs & dowel pins Compstar 4.125 St... Callies Compstar 4340 forged 4.125" stroke crankshaft w/ 2.100" rod journals Compstar LS L/J. Callies Compstar 4340 6.125" H beam connecting rods w/ 2.1.." journal and ARP 2000 7/16" bolts Diamond LS Shelf Diamond forged pistons w/ tool steel wrist pins & anti friction coating on skirts: Includes stainless chrome top ring (for high heat applications, napier 2nd (improved oil control), 3mm oil rings(reduced friction & improved oil control) Clevite MS 2199 H mains, Clevite CB 663 H rods, Dura Bond CH-23 cam bearings LSX main studs ARP Pro Series 12pt. main stud kit Assemble Longblo... Assemble Complete Longblock & DYNO TEST ENGINE: degree cam, check piston to valve clearance, adjust valve train geometry & lifter pre load, install oil pump & heads, Modify & Install Covers Brodix BR7 CNC Brodix LS7 LME CNC Heads: Competition Valve Job, Flow Testing, Chambers Milled To Desired CC, Titanium 2.200" Intake Valves, Stainless Exhaust valves, LME Dual Valve Springs (good to .660" lift), Titanium retainers, machined locators & locks, Viton Valve Seals, Bronze Guides (chamber volumes measures & adjusted for compression, CNC work hand blended into valve job, spring pressures measured & adjusted for camshaft) LSX 6 bolt studs ARP 2000 Pro Series 12 pt. head studs for LSX 6 bolt block (offers 40% more clamping force than the standard ARP 8740 chromoly material) Cometic MLX R 4... Cometic MLX 6 Bolt Head Gaskets with 1/2" Bolt Holes For Extreem Boost Applications 4.200" x .51" x 6 bolt x 1/2" Cam Motion LSx ... Cam Motion 8620 Billet Core Custom LSx Hyd. Roller Camshaft LS7. GM LS7 hydraulic roller lifters Manley 3/8" x .135" Manley One Piece 3/8" x .135" Heavy Wall Pushrods GM LS7 intake rocker arms LS7 exh. GM LS7 exh. rocker arms Comp Cams Comp Cams LS Intake & Exhaust rocker modification (installed) Roll Master Dbl. 4... Roll Master Double Roller Timing Set w/Torrington Bearing & Nitrided Gears Melling 10295 HP. Melling 10295 high pressure, coated oil pump/ ported LS2 cover. GM LS2 front cover w/ cam sensor, gasket, seal, and bolts GM LS2 GM LS2 valley cover w/ gasket and bolts LME Billet LS w/... LME Billet Aluminum Valve Covers: Includes two -10 AN Fittings, Two -10 AN Plugs, Factory Gaskets, Stainless Mounting Hardware. Powder Coating Powder Coating GM F body. GM F body aluminu oil pan w/ gasket & bolts GM F body. GM F Body pick up tube GM F body. GM F Body windage tray ATI F-body ATI SFI F-body balancer w/ A/C pulley ARP LS1. ARP LS1 balancer bolt MSD LS7 MSD Air Force LS7 Intake Manifold (makes 24HP over FAST) NW 102mm Cable Nick Williams Billet 102mm Cable Throttlebody FAST 65# LS3/LS7 FAST 65# Fuel Injector LS3/LS7 GM Non resistor ... GM Non Resistor Spark Plug Wires NGK TR6 NGK V Power TR6 spark plugs GM LS coils GM LS coil pack ENGINE SPECS FOR THOSE WHO KEEP MESSAGING ME ABOUT THEM.:rolleyes: |
Re: The LSX Swap Build Thread https://cimg8.ibsrv.net/gimg/www.thi...c203a7f37.jpeg https://cimg1.ibsrv.net/gimg/www.thi...f9165f3fe.jpeg https://cimg2.ibsrv.net/gimg/www.thi...fcc846100.jpeg https://cimg8.ibsrv.net/gimg/www.thi...1834c0dce.jpeg Engine bay stripped. All wiring out of car. Removed rear impact and side lower body parts. Now on to doors to remove glass, motors, etc. After that roller to fab shop for small floorboard repair(dented) and 6- point safety cage. |
Re: The LSX Swap Build Thread
Originally Posted by ShiftyCapone
(Post 6288414)
Nothing mid level about that. That power curve will be fat. |
Re: The LSX Swap Build Thread Body at fab shop for roll bar and frame and floorboard work. Then to paint shop. |
Re: The LSX Swap Build Thread Wow! Can't wait to see more. |
Re: The LSX Swap Build Thread https://cimg2.ibsrv.net/gimg/www.thi...2913f2d38.jpeg https://cimg3.ibsrv.net/gimg/www.thi...4c4189caa.jpeg Custom cage by Jeff and Greg at Lucas Automotive. |
Re: The LSX Swap Build Thread https://cimg1.ibsrv.net/gimg/www.thi...c0be18d4a.jpeg Driver’s side view. Lower door bars tied into sub-frame connectors. |
Re: The LSX Swap Build Thread You're not going to pass tech at the drag strip. Does that matter or not? |
Re: The LSX Swap Build Thread
Originally Posted by QwkTrip
(Post 6299190)
You're not going to pass tech at the drag strip. Does that matter or not? |
Re: The LSX Swap Build Thread
Originally Posted by BADMAN
(Post 6299199)
No. Built mainly for structural strength and some safety makes me feel better. |
Re: The LSX Swap Build Thread Great start on the build. Your doing it right with all best parts. This car is going to be badass all around car. street, drag, or road race. Cant wait to see more... |
Re: The LSX Swap Build Thread Dyno run completed. 714FWHP, 636Torque. Can someone tell me how to download video? |
Re: The LSX Swap Build Thread
Originally Posted by BADMAN
(Post 6302361)
Dyno run completed. 714FWHP, 636Torque. Can someone tell me how to download video? |
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Re: The LSX Swap Build Thread Those valve covers look expensive lol. I am assuming they are billet aluminum? |
Re: The LSX Swap Build Thread
Originally Posted by scooter
(Post 6303067)
Those valve covers look expensive lol. I am assuming they are billet aluminum? |
Re: The LSX Swap Build Thread I bet the oil pan wasn't that expensive :lol: |
Re: The LSX Swap Build Thread
Originally Posted by scooter
(Post 6303318)
I bet the oil pan wasn't that expensive :lol: http://www.improvedracing.com/baffle...body-p-75.html |
Re: The LSX Swap Build Thread Well, if it was expensive for the PAN, you got it without lube :eek: |
Re: The LSX Swap Build Thread
Originally Posted by QwkTrip
(Post 6303422)
Wanna bet? ;) And you still haven't bought a crank scraper yet. http://www.improvedracing.com/baffle...body-p-75.html |
Re: The LSX Swap Build Thread You wanna play, you have to pay. |
Re: The LSX Swap Build Thread
Originally Posted by BADMAN
(Post 6303462)
You wanna play, you have to pay. |
Re: The LSX Swap Build Thread Finishing cleaning T-Top area and other small spots. Have to build a body cart to transport to paint shop. Haven't decided to keep car black or change to a deep dark grey. We'll see. |
Re: The LSX Swap Build Thread Sweet build! It great to see a Third Gen getting this sort of love. That looks like an ordeal scraping out that made do sound deadening mess. |
Re: The LSX Swap Build Thread
Originally Posted by Arctic White 91 RS
(Post 6304828)
Sweet build! It great to see a Third Gen getting this sort of love. That looks like an ordeal scraping out that made do sound deadening mess. |
Re: The LSX Swap Build Thread https://cimg1.ibsrv.net/gimg/www.thi...5b2d27747.jpeg Body completely stripped and ready for paint shop. Waiting on them to be ready for me as they are very busy. Good as I need a break. |
Re: The LSX Swap Build Thread https://cimg5.ibsrv.net/gimg/www.thi...4dc8494a2.jpeg Got my 2”Cowl induction hood today. Arrived in great shape except for a tiny scratch which appears to have been boxed that way. Nothing that can’t be fixed. White stuff at top and bottom of hood top is adhesive from bubble wrap. Ignore. |
Re: The LSX Swap Build Thread Spent some time at Circle-D transmissions in Houston yesterday. They are doing my 4l60e tranny build. The tech building the trans walked me through the process of what they were doing and why they use certain parts in their builds.It was obvious he knows what he is doing. Will pick up tranny and convertor next week. |
Re: The LSX Swap Build Thread Got trans today. 4l60e with billet 3200-3400 stall by Circle D. All HD parts. All the good stuff. Take body to paint soon I’m hoping. https://cimg7.ibsrv.net/gimg/www.thi...350aff3c0.jpeg https://cimg0.ibsrv.net/gimg/www.thi...822850230.jpeg |
Re: The LSX Swap Build Thread You weren’t kidding!!! |
Re: The LSX Swap Build Thread Getting ready for transport to the paint shop. Car is solid on carriage but have concerns about bouncing on piggyback wrecker. Any wrecker drivers in the forums? Your comments welcome. Also going to secure body to carriage using 2x4 inside floor with bolt through 2x4 then going through all 4 drain holes then into 4x4 of carriage. https://cimg3.ibsrv.net/gimg/www.thi...06db92c4c.jpeg https://cimg4.ibsrv.net/gimg/www.thi...299570702.jpeg https://cimg7.ibsrv.net/gimg/www.thi...7902b3a6d.jpeg https://cimg9.ibsrv.net/gimg/www.thi...d0c367f26.jpeg |
Re: The LSX Swap Build Thread https://cimg7.ibsrv.net/gimg/www.thi...e6076b231.jpeg Car on flatbed wrecker to paint shop. Finding a shop to do a complete paint job(top,bottom,and inside) was a PITA. Also finding a shop that does soda/sand blasting was difficult. Amazes me that as big as the car scene is in the Houston Area, how few shops do resto work. While I understand the quick money is in collision work, the amount of work various shops have to turn down is huge. They claim that competent workers are difficult to find. So I wound up using a Corvette Restoration shop. Car will be there about 3 months. The waiting starts. |
Re: The LSX Swap Build Thread Doing that much work to a car doesn't pay well enough. A production shop dealing with insurance is making money on an order of magnitude higher than doing something like that, just a sad truth. |
Re: The LSX Swap Build Thread https://cimg0.ibsrv.net/gimg/www.thi...d38fd0412.jpeg https://cimg3.ibsrv.net/gimg/www.thi...e0823b607.jpeg https://cimg5.ibsrv.net/gimg/www.thi...3263cb288.jpeg Paint shop fitting new front clip, hood, and fender. Then once correct remove and strip entire car. |
Re: The LSX Swap Build Thread Body guys did a great job fitting everything, however new hood does not fit perfect. Gap on passenger side a bit wider than drivers side. The downside of aftermarket parts.Not the body man's fault. Something I'll have to live with. But I guarantee every Tom, Dick, and Harry will point it out. |
Re: The LSX Swap Build Thread https://cimg6.ibsrv.net/gimg/www.thi...74112cc99.jpeg https://cimg2.ibsrv.net/gimg/www.thi...8948cecf5.jpeg https://cimg7.ibsrv.net/gimg/www.thi...e63d3e26e.jpeg https://cimg4.ibsrv.net/gimg/www.thi...73a15b273.jpeg https://cimg1.ibsrv.net/gimg/www.thi...c2fedb709.jpeg Body being stripped and fitting of rear spoiler. |
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