The GM Performance Parts HOT hydraulic roller is a great, affordable cam ($175 from Scoggin-Dickey Performance) and begs to be matched with a set of Vortec heads. This also required two small cast-in bosses in the middle of the lifter valley to mount the sheetmetal retainer, called the spider, which retains each pair of lifters.Īll this block information is given for several reasons. To accommodate the taller hydraulic roller lifter, Chevy increased the height of the lifter boss.
Chevy followed that in ∨8 with hydraulic roller cams in most V-8 engines. Starting in ∨7, Chevy converted all small-blocks to a one-piece rear-main seal combined with an excellent one-piece oil pan seal. These roller cam blocks differ from earlier blocks in several significant ways. Chevy put these engines in Camaros, Firebirds, police cars, some Caprices, and ¾-ton truck chassis also used in motor homes. The hinge pin to this plan is an ∨8-or-later 350ci roller-cam cylinder block. But before you dive right into this deal, there are a few important details that you need to know that could save you money. Our pal Tim Moore is building this exact package. Sprinkle on an aluminum GM Vortec dual-plane intake and you have an outstanding combination of all-new parts, with the heads, cam, and intake costing less than $800! Bolt on a set of Vortec iron heads and a GM Performance Parts HOT hydraulic roller cam. Improved airflow is usually accompanied by a hefty price tag, but check out this combo: Start with a late-model roller cam 350ci block. The key to a strong engine is the combination of great heads and an excellent camshaft. Were not there yet, but were always searching for better ways to build a small-block and we think weve stumbled onto one that is plenty hot. These camshafts can be used in non roller style blocks with the addition of the Lingenfelter retro-fit cam button kit and aftermarket hydraulic roller lifters from Competition Cams.Face it: Everybodys looking for The Dealyou know, the 400hp motor for $100. Some late model applications require a longer drive pin #10214485.Ģ,600 - 2,800 stall torque converters are recommended. Hydraulic roller cams may be used with the stock hydraulic roller lifters after careful inspection for wear.
This eliminates the need for a special bronze distributor gear, which must be replaced frequently due to the soft material. All of the Lingenfelter hydraulic roller cams are produced from a hardened steel core with a unique distributor gear. Camshafts will require PCM programming will produce a good idle at 750 RPM. These camshafts were designed to maximize the power potential of your engine and work well within the RPM range of the intake manifold. Lingenfelter designed several camshaft profiles to be used with the GM tuned port injection system & the LT1, LT4 fuel injection system.
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