Popular Hot Rodding Magazine Homepage Popular Hot Rodding

 

Project Talladega's New Power Plant

1975 Laguna

Posted November 17 2008 05:22 PM by Johnny Hunkins 
Filed under: Project Cars

Here’s a sneak peak at our Laguna’s new engine, and it promises to be a killer on the street.


When we first heard about how T&L Engine Development had started building 408-cube stroker motors out of ordinary 350 small-block cores, we had to know more. With freelancer David Vizard on the case, we sent him out to T&L to get the scoop. The result was a story on T&L’s 408, called “Stretching The Limits.” Check in our "Technical" section for a look back.

It made 448hp with a dual-plane air gap intake, a solid street roller, Holley 750 HP, and some AFR 195cc Eliminator heads. When it came time for us to choose an engine for our ’75 Laguna project, T&L’s 408 small-block was the first engine that came to mind. The engine we profiled back in the May issue was nearly perfect, but Vizard thought he could improve on the numbers with better-flowing CNC-ported AFR heads. Combined with a new (read: less lift) street roller grind from COMP, slightly less compression (10.5:1 instead of 11:1), the same Air Gap intake, another 750cfm double pumper (this one prepped by AED), a scienced-out set of 1 ¾-inch diameter dyno headers, and going through the mufflers (the other 408 was straight pipes), we made an astounding 560 hp on pump gas.

You can check out the full results and the rest of the details in the April 2009 issue of PHR. Until then, you can call T&L engines at 704-888-8111, or log on to www.tandlengines.com to get more info and pricing on this affordable dynamo.

Share This Share This

Reader Comments:

Add a Comment:   (Must Be Registered)
User Name
Password
Comment
Pontiac G6 Research
Pontiac G6 Get updated on all your car buying needs from safety features, to specs, to crash test ratings and options. Get all the information you need if you are interested in buying a new car like the Pontiac G6. The 2010 G6 comes with a L4 standard engine and has a manufacturer suggested retail price of $21,275.00. It has a trade in value of $21,170.00 which should come in handy when you go to shop for your next car. You also might want to research the Lincoln Mark LT and the Chevrolet Camaro.
  • RSS Feed
    • Add to My Yahoo!
    • Add to Google
    • Subscribe on Bloglines
    • Subscribe on NewsGator
    • MyMSN
    • My AOL
    • Add to NetVibes
    • Add to Rojo
    • Add to NEWSBURST
    • Add to Technorati
    SUBSCRIBE TO OUR BLOGS


Get Adobe Flash player