SB Chevy 4340 Forged Steel IMCA-Legal Crankshaft MAN190310 Premium-quality 4340 forged steel crankshaft is a non-twist IRUJLQJDFFHSWDEOHIRUXVHLQSRSXODU,0&$+REE\6WRFNDQG 6SRUW0RGFODVVHV'HVLJQHGIRUSRSXODUVPDOO&KHY\LQWHUQDO - O\EDODQFHGHQJLQHVZLWKDVWURNHDQGWZRSLHFHUHDU main seal, this lightweight crankshaft has been heat-treated, VWUHVVUHOLHYHGVKRWSHHQHGQLWULGHGDQGPDJQDÀX[HG&UDQN DOVRIHDWXUHVPLFURSROLVKHGODUJHUDGLXVMRXUQDOVDQGUHTXLUHV narrowed rod bearings.
SB Chevy Sportmaster ® Connecting Rods
5RGVDUH&1&PDFKLQHGIURPTXDOLW\IRUJLQJV Held to exacting tolerances for bore size, taper, and EHQGWZLVWHDFKURGLVSUR¿OHGDURXQGWKHHQWLUHEHDP WRUHPRYHVWUHVVULVHUVUHVXOWLQJLQDYHU\OLJKW¿QLVKHG SLHFH$IWHUPDFKLQLQJWKHHQWLUHURGLQFOXGLQJWKH EROWSDGLVVKRWSHHQHGIRUGXUDELOLW\$53 GLDFDSVFUHZV 36, DUHXVHGH[FOX - VLYHO\DVDUHSUHPLXP$PSFREXVKLQJVLQWKH pin end. Shipped in weight-matched (±1.5 grams) VHWVRIRQO\3HUIHFWIRU3UR6WRFN/DWH0RGHODQG Sportsman racers with engines up to 550 horsepower @ 8,000 530/LVWHGURGVKDYHDELJHQGZLGWKRI DQGDSLQHQG ZLGWKRI 6ROGLQVHWVRIHLJKW
Gram Weight
Part No.
Description
Center-To-Center
Big End Bore Pin Bore
Rod Length
Main Journal
Rod Journal
MAN14101-8 Stock Length, Large Journal MAN14103-8 .300" Longer, Large Journal
5.700"
2.225" .9281" 555
Application Weight SB Chevy, 2-Pc. Rear Main Seal 3.480" 5.700" 2.450" 2.100" 48-50 lbs. Notes: Crankshaft is for internally balanced, 2-piece rear main seal applica- tions and requires narrowed, high performance rod bearings. Two center rod journals are not gun drilled. Stroke
6.000"
2.225" .9281" 578
SB Chevy Superior Head Bolts +LJKTXDOLW\36,
fasteners are longer than stock and have an underhead radius to prevent premature stretch DQGIDLOXUH/RQJHUWKDQVWRFN EROWVDUHIRUXVHZLWK0$1KHDGEROWZDVKHUV7KH hex head allows greater wrenchability. Part No. Description MAN42171 SB Chevy Superior Head Bolts, 17 (Services 1 Cyl. Head) MAN42102 SB Chevy Head Bolt Washers, Set of 34 (Services 2 Cyl. Heads) Semi-Syn Motor Oils High-performance oil is a complex blend of highly UH¿QHGEDVHVWRFNVDQGFDUHIXOO\VHOHFWHGV\QWKHWLF esters that protects critical engine components beyond conventional oils. Semi-Syn is a fully formulated race oil that is compatible with petro- OHXPRUV\QWKHWLFHQJLQHRLOV+LJK]LQFSKRVSKR - URXVIRUPXODLVLGHDOIRUXVHLQÀDWWDSSHWRUUROOHU camshaft engines. Sold in 1-quart bottles or in cases. 10W-40 MAX39-34901BS MAX39-34901B MAX39-349128BS MAX39-349128B 20W-50 MAX39-35901BS MAX39-35901B MAX39-359128BS MAX39-359128B Performance Motor Oils High-performance petroleum oil is formulated using a technologically advanced additive package that Description 1 Qt. Bottle 1 Case (12/1 Qt. Bottles 1 Gallon Jug 1 Case (4/1 Gallon Jugs)
Extreme Pressure Lube #3 MAN40177
Primarily used as a fastener lubricant, product is preferred by many top engine builders. 4-oz. tube.
RS Series Motor Oils Full 100% synthetic triple ester race-grade oil incorporates an industry-leading additive system that provides both maximum performance and LQFUHDVHGSURWHFWLRQ$GYDQFHGIRUPXODXVHV VSHFLDODQWLZHDUH[WUHPHSUHVVXUHDGGLWLYHVWR provide superior engine protection, even under extreme loads and peak temperatures. Sold in 1-quart bottles or in cases. Not recommended for street use.
1 Qt. Bottle
1 Case (12/1 Qt. Bottles
1 Gallon Jug
1 Case (4/1 Gallon Jugs)
Description
0W-10 MAX39-13901S MAX39-13901 0W-20 MAX39-14901S MAX39-14901 5W-20 MAX39-04901S MAX39-04901
— — —
— —
LVFRPELQHGZLWKDEOHQGRIKLJKO\UH¿QHGSHWUR - OHXPEDVHVWRFNV/XEULFDQWUHVLVWVPHFKDQLFDO breakdown and viscosity loss, while reducing ZHDURQOLIWHUVFDPVDQGEHDULQJV+LJK]LQF SKRVSKRURXVIRUPXODLVLGHDOIRUXVHLQÀDWWDS - pet or roller camshaft engines. Sold in 1-quart bottles or in cases.
— 5W-30 MAX39-91901S MAX39-91901 MAX39-919128S MAX39-919128 10W-30 MAX39-01901S MAX39-01901 MAX39-019128S MAX39-019128 10W-40 MAX39-16901S MAX39-16901 MAX39-169128S MAX39-169128 15W-50 MAX39-32901S MAX39-32901 MAX39-329128S MAX39-329128
1 Qt. Bottle
1 Case (12/1 Qt. Bottles) MAX39-34901 MAX39-35901
Description 10W-40 20W-50
MAX39-34901S MAX39-35901S
515
2019-20 CIRCLE TRACK PARTS AND ACCESSORIES
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