RacingJunk.com The intake ports flow a whopping 453 cubic feet per minute at .800-inch of valve lift, and 321 cfm on the exhaust side, at the same lift. As you might have guessed, building the 600-cubic-inch big block involved some creative thinking too. of peak torque. Its more about maintaining critical airspeeds through the port. We look at the extended periods of time that a marine engine is under heavy load and design the engine for specific RPM ranges, concentrating primarily on low-end torque and mid-range power. CNC-Motorsports punched the bores out to a final diameter of 4.600 inches, which is below the max bore size for the block, leaving plenty of meat on the cylinder walls. 598 cid Big Block Ford Engine - Engine Builder Magazine Learn More. Steve Brule, Engine Masters co-host and the guy behind the curtain at Westech Performance, knows this as well, which is why he sent us over the 411 on this sweet 502-inch Ford big-block stroker. in fact, Foxwell had to turn down the exterior dimension on all of the nuts in order to lock everything down. Based on the 460 Ford Big-Block, our custom Ford big block engines are stroked for added torque and improved overall performance. like to see around 1400-1450 on motor. The Wonder Windsor: Hardcore Horsepower's 735 HP Small Block Ford The Billet Specialties crankshaft pulley required some modification to work on Jims accessory drive setup. the RacingJunk.com, Ford Performance 5.0L 460HP Gen 3 Coyote Engine, Turn-Key 550HP 521ci Big Block Ford Crate Engine, Sell on Given the opportunity and racer budget, Foxwell says that he'd even enclose the camshaft if possible, to prevent excess oil from dripping onto the crankshaft and exacerbating windage. Crower supplied a 4.500-inch stroker crankshaft and a set of 6.7-inch long Pro Mod billet connecting rods. This "mountain motor" normally powers a pro stock drag racer, and achieves its ungodly power output without the help of forced induction. The alternator is one of MSDs APS units, and the harmonic damper is from Fluidampr. Morel DLC-coated .936-inch keyway lifters are used, as Straub has an excellent relationship with Ed Morel and swears by his products. new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], But Chisenhall doesnt want his Stude to be a single-purpose race carhe plans on cruising it through the streets of San Antonio on a semiregular basisso a pump-gas-friendly compression ratio was required. of torque on tap, who needs precise? From there the short-block was treated to a Comp solid-roller cam (239/253 duration and .625/.668 lift with a 110 LSA) and a pair of AFR Bullitt 280cc aluminum heads. Most are hard-core race parts, some need to be fabricated by an engine builder who really knows what hes doing, and machine work is critical. } I will venture to say either on will get you their at 700". ROUSH Performance | Ford Crate Engines As with most custom applications, the oil pan needed a touch of clearancing to fitin this case, minor notching to clear the rear main bearing cap as indicated by the black line. 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Always interested in how things work, he enjoys sharing his passion for automotive technology with the reader. TURN-KEY 521 FORD LONG BLOCK $15,499 This 521 Big Block Ford Crate Engine is ideal for powering your heavy classic.. Posted 5 days ago. The Merlin is the first iron block available that allows 700-plus cubes in a (sorta) practical package. Speaking of the intake manifold, the CFE sheetmetal tunnel-ram unit is designed to work specifically with this cylinder head package. Select your purpose built engine in nitrous or non-nitrous trim. 1 1. (Right) Foxwell says that the amount of time required to mock up components and ensure parts and pieces line up properly is a large part of the tedious process of building an engine of this caliber. As delivered, the heads have 340cc intake/172cc exhaust ports, 91cc chambers, 2.300-inch intake/1.88-inch exhaust valves, 1.640-inch double valve springs with titanium retainers, and machined valve locks, guideplates, and rocker arm studs. The rings themselves are from JE (.043- inch top, 1/16-inch secondary, 3/16-inch oil control).