Web23 jul. 2000 · So, I have acquired some good heads - 6X / 4 - and a 455 STD block. I also managed to pick up an intake from a 1972 400 along the way. This engine will be assembled with durability in mind and the ... for a Melling cam part # MTP-1. It is a good cam for your 455 considering the small exhaust valves. It will give a smooth idle and ... Web5 nov. 2014 · Engine: Rebuilt 1972 455 with .030 overbore, Speed Pro forged pistons, RPM forged connecting rods with ARP bolts, stock N crank, rotating assembly balanced, Melling SPC-8 cam with Rhoads superlube lifters, rebuilt 6X-4 heads and new Crower #68404 valve springs, HEI recurved by Suntuned, rebuilt 17058266 carb using Cliff’s kit and recipe #2.
Pontiac 9779068 Cam - Bringing the Pontiac Hobby Together
Web9 feb. 2024 · A new set of stock springs, maybe even use stamped 1.65 rockers.Of course the Melling SPC7 cam (068) Hylift-Johnson lifters. Stock push rods might even work. My thought would be to use the 6X-8 heads here. If you use the 6X-4 heads, I'd use the SPC8 cam with Rhoads V- Max lifters, also 1.65 rocked, but after market (Harland Sharp). Web19 dec. 2011 · Also if you plan on racing it you should go with a 4 bolt main cap and line bore (most 445's were drilled and tapped for 4 bolt main caps). You can also go with a full roller setup (roller rockers and cam) to limit the amount of oil you need on the top half. Also if you plan on going over 9.5:1 compression you are looking at aluminum heads. safron by raj glatton
pontiac 455 long block for sale: Search Result eBay
WebCamshaft Manufacturer's Part Number: SPC-3 Shipping Weight: 9.43 Package Height: 2.5 Package Depth: 24 Package Width: 2.5 Part Category: Performance Parts Part Fitment: Direct Fit Overview Vehicle Fitment Reviews ★★★★★ Be the first to review this product Q & A Questions Customers who viewed this item also viewed WebMelling Stock Replacement Camshafts. Perfect for replacements or stock rebuilds, Melling stock replacement camshafts can restore your engine's true potential. They're available … WebMelling SPC-7; Melling M-Select Class 1 Camshafts SPC-7. 5 out of 5 stars. Part Number: ... Cam Style: Hydraulic flat tappet . Camshaft Use: Street . Intake Duration at 050 inch Lift: ... Select Class 1 camshafts are part of their full line of high performance camshafts graded from Class 1 to Class 4. they\u0027ve closed down the honky tonks