This turned out to be a great combination of low-buck performance upgrades. The Pertronix installation can be seen in this issue, as well.This turned out to be a great combination of low-buck performance upgrades. The Pertronix This engine will never look or sound the same again. Here is the bone-stock 283ci engine in all its glory. Hopefully switching to a four-barrel carb will give us more power, but what we really want is better economy and efficiency.This engine will never look or sound the same again. Here is the bone-stock 283ci engine i With the original intake and valve covers removed, all in all, the engine doesn't seem to be slugged up. Make sure to remove all traces of gasket material from all surfaces. This is the part of the process that needs to be perfect. The weird canister in the valley area is an internal breather that can be discarded and plugged as long as breathers are installed in the valve covers. We changed our valve covers, so this piece was discarded.With the original intake and valve covers removed, all in all, the engine doesn't seem to With the intake gaskets held in place with a small amount of Permatex, the manifold can be carefully lowered into place. Make sure the seals at each end of the manifold stay in place, as they will want to move very easily.With the intake gaskets held in place with a small amount of Permatex, the manifold can be It is best to go ahead and replace all mounting hardware at this time. Bolts loose their strength after years of being under constant pressure. It is also a good idea to run a thread chaser or cleaner into each hole before installing the new bolts.It is best to go ahead and replace all mounting hardware at this time. Bolts loose their s Holley includes plugs for any unused vacuum or water holes. The temp sender was taken out of the original manifold and installed into the Holley intake with no problem.Holley includes plugs for any unused vacuum or water holes. The temp sender was taken out A new water neck, thermostat, and hoses should also be on the list of changes. These parts are just too important and cheap not to be changed. A new water pump was also installed for even more peace of mind.A new water neck, thermostat, and hoses should also be on the list of changes. These parts Following the carburetor's instruction book, install the base gasket, then sealing ring (steel), and another gasket. A base gasket leak can be a trying problem, so following these steps will be helpful in the end.Following the carburetor's instruction book, install the base gasket, then sealing ring (s In fact, the stock linkage fit and worked perfect with the new Holley carb. We did have to lengthen the kick-down linkage about a 1.5 inches to reach its new placement on the carb.In fact, the stock linkage fit and worked perfect with the new Holley carb. We did have to Once the Pertronix upgrades were done, the old 283 started right up. The new Holley carb only needs one turn on the idle screw to adjust for everyday driving. We knew there was a major change in the way the engine was running with a slightly louder exhaust, probably from the higher volume of air and fuel now being used in the cylinders. The added torque was also immediately felt, meaning a job well done all around.Once the Pertronix upgrades were done, the old 283 started right up. The new Holley carb o The instruction manual explains in detail how to put the fuel lines together. The only difference here is that we used screw-type hose clamps instead of the spring type that came with the kit. The vacuum lines were all bought at the local parts store.The instruction manual explains in detail how to put the fuel lines together. The only dif SOURCES Holley Performance Products Inc. P.O. Box 10360 1801 Russellville Rd. Bowling Green KY 42102-7360 270-782-2900 OEM Paints, Inc. Corporate Offices Escondido CA 92046 Enjoyed this Post? Subscribe to our RSS Feed, or use your favorite social media to recommend us to friends and colleagues!
