Showing posts with label 302. Show all posts
Showing posts with label 302. Show all posts

Tuesday, December 24, 2013

valve covers and intake manifold

I've been slowly limping towards rebuilding my 351W, narrowing down the spec. and buying parts. One of the things I always intended to buy off the shelf was a nice shinny pair of valve covers. The ones that came with my engine were not in the best shape...and it's the one thing that everybody looks at! But I just could not find anything suitable. The nearest thing was a pair of stock reproductions that I could customize, but why go to that much effort on a repro part? So I went back to the original parts and dug out my trusty wire wheel. I knocked out a few small dings and then I sprayed on several coats of the same red paint I used on the rest of the motor.

I think the embossed text is the most exciting feature

Now this is where it gets interesting. I wanted to paint the raised text a different color. I don't have the steadiest hand, so using a stencil was mandatory. I tried a couple of ways of doing this, starting with a crude attempt to make a template using a wax crayon and some of the "Sticky Mickey's Automotive Masking Film" I bought from Eastwood. It was not very successful. Next I tried some 1/16 inch wide masking tape to trace out the individual letters. This is a very time consuming process if you want to get it spot on. I bought some good quality tape which was easy to stretch and bend for the curved sections, but also easy to keep straight. And it was easy to cut with a semi-sharp razor blade too. The most difficult bits were the insides of the closed letters (o, d, p etc). I cut some of these from Mickey's not-all-that-sticky wide tape. When I was happy with the outline I added more tape and masked off everything else. Then I had to do it all again for the second cover.


It took a few seconds to spray on half a dozen coats of the Eastwood brake gray I've been using throughout the project. When the tape came off I feathered the edge of the gray with some 0000 steel wood and then I sprayed on several coats of clear coat. Two more parts completed!


There's been a few intake manifolds linked with this project over the years. There was the unit that came with the six cylinder engine for a start. I don't even have a picture of that one. There was the stock manifold from the 302. That one came wrapped in clingfilm....and that is how I last saw it too. I never unwrapped it because I acquired an Edelbrock performer 289 aluminum manifold (with free duct tape) on the same day as the 302 motor. After I decided not to use the 302 for this project I passed it on to my friend Larry, and the aluminum manifold went too. All of this left me with a stock manifold for the 351W, which I didn't really want to use, so I started casting around for alternatives.


After mentioning my needs to several of my buddies in BAMA I ended up with this 4-barrel Edelbrock Performer 2181 from my friend Brian. Apparently the "dual-plane design and 180 degree firing order...boosts torque over a wide rpm range, from idle to 5,500 rpm. These manifolds also deliver improved throttle response over stock intakes." I wasn't as keen on the green paint however.


There were several options for getting rid of the ghastly green:

1. Paint over it....too many chips, bumps and peeling paint.
2. Wire wheel...not a smart idea with aluminum and too many hard-to-reach places in any case.
3. Paint stripper....messy and time consuming given the multitude of contours.

So I took option 4, and handed it over to my buddy Chuck. He took the manifold to his place of employment and ran it through their industrial-sized sand blasting cabinet. (After work, of course!) When it came back the manifold had also been treated to several layers of clear coat and had all the bores re-tapped. So better than new in other words. Not bad for just a case of PBR!

Job done

Wednesday, January 23, 2013

sometimes you have to take a stand

It's great to be back at work on my '68. And with a pivotal bit of work to report too. Progress in terms of replacing the stock six cylinder motor with a much thirstier V8 has been slow to say the least (it's all in the preparation!) but finally I'm back in business. This will probably be the last time I'll mention the six cylinder engine, so I'm going to start off with my favorite picture of the engine compartment as it was when I took ownership of the car. This photo was taken after I detailed out the motor before Ponies and Snakes 2009. To date this remains the car's only show appearance.


Fast forward to May 2010, and I ripped down the six as much as I could, but without any hoisting equipment, I had to work round it for a bit longer.


February 2011 and with the help of my buddies Chuck and Phil the six was pulled out at last.


I donated the six and the 3 speed gearbox to my friend Wayne for use as a drive-train in his 67; I was delighted to get rid of it because I was in the process of moving house at the time.

the last photo before departure...

My first option for a replacement was a 1974 302 which was donated by my buddy Abe after he acquired a 351W. The story of this motor was documented here.


This is how the 302 looked for 99% of the time it was in my custody. The yellow polythene came with a mattress I bought from Ikea on the same day I acquired the motor. Later I passed it onto my friend Larry, who had it over-bored and rebuilt it before installing it in an Eleanor clone. I have no idea what he did with the polythene.


If you're wondering, the reason I let the 302 slide on by was this, my dream motor, my very own 351W. I acquired the 351W from the Koncord Kougar King, so naturally it came out of a Cougar, a 69 model to be precise. Here it is about to be loaded into Wayne's pick-up, one summer day in July 2011.

taking in San Leandro, on the way back to the Green Room
parked up and in line for some TLC...eventually...

Fast forward to November 2012, and I've got the day off work and just one thing on my mind: getting the 351W up on the engine stand. Now an engine stand is an odd thing: While it might be an expensive bit of kit, if you've got one you don't need it is an awful thing to store. I know the latter is true because when I floated my requirements for such an item among my car-friends I was inundated with proffered donations. My friend Larry got lucky because he lives closest to me. And, although the stand didn't come with any hardware, I managed to get what I needed from Home Depot for a few bucks. I started by bolting the stand face plate into the block; my 4.5 inch bolts were probably half an inch too long so I had to figure out some spacers.


So far so good, but the motor was still too heavy for me to lift it onto the stand, so I set about reducing the weight. Started by popping off the valve covers. The inside was very clean: no sludge, no filings, no broken springs etc; all very nice in fact.


Pulled out the stock manifold. I've already got a four barrel aluminum replacement stashed somewhere. The valley also looked in top notch condition with absolutely no sludge.


Off with the heads. This is when I began to really appreciate what a good set of tools can do...it was just *so much* easier.


There was a bit of crud on the top of the cylinders, but the walls were hardly scored at all. Yabba-dadda-do!


OK, so the motor was a lot lighter without the heads, but still far too heavy to lift it onto the stand. The sensible thing to do at this point would be to buy or borrow a cherry picker, or failing that, round up a couple of strong friends...but neither of these options was on my agenda. Oh, no. I like to do stuff the hard way. Started by chocking up the base with some pieces of timber. I just wanted to raise the base enough to slide the engine stand underneath.


I used a combination of the floor jack and a long piece of timber to jack up the platform in my tiny work space. Altogether I needed the equivalent of five 2x4's in height (approx 9.5 inches) to clear the engine stand (as below). I then inserted a bunch more pieces of lumber between the platform and the motor to gain another 6-8 inches of height. Unfortunately I was still about eight inches away from where I needed to be, and the position of the motor was becoming precarious. I literally could not go an inch higher without the motor toppling over....


So it may surprise you to see the next couple of pictures:


Here's the secret: I took the front caster off the engine stand, which, when angled down was at the perfect height. Then after the engine was mounted on the stand I levered in some timber and replaced the caster.


With this result:


Overall the cylinders were very clean, with just some light rust right at the top, probably from sitting for so long.


Drained out the oil...


Tune in to the next installment to find out "what's inside the oil pan" ;)

Sunday, June 3, 2012

Ponies and Snakes 12

Always the HOTTEST Mustang Show in the Bay Area, Ponies and Snakes continued its fine tradition of attracting the region's highest-end Mustangs and Ford-powered Cobra's out to Danville. This year the show was graced by a dazzling array of examples of the new BOSS, including a rare (and very classy) Saleem SMS 302 (#14 of just 30 built) and a 2013 lime green 302. I've always loved anything similar to Ford's Le Mans Green, as well documented on this blog!