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Posted on 4/16/2010 4:30:44 PM
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SBC DART ALUMINUM BLOCK BRAND NEW
Aluminum SBC
Dart Chev SB Aluminum Block... $4000.00
Cast from virgin 355-T6 alloy. Extra thick cylinder walls (can bore to 4.185"). Raised cam (.391") and spread pan rails for extra long strokes. Big block cam bearings increase cam strength. Steel 4-bolt main caps. Scalloped water jackets for improved flow. Priority main oiling. 95 lbs. total weight. THIS BLOCK HAS NEVER BEEN ASSEMBLED, BORE SIZE IS 4.125. MAINS ARE 400 SIZE, THERE IS NO PROVISION FOR OIL FILTER, FUEL PUMP BOSS PROVISION. . ALL SPECS FROM DART LISTED BELOW.
HAVE HAD THE BLOCK FOR 3 YEARS AND NEVER HAD THE MONEY TO GET THE MOTOR FINISHED. QUITING RACING AND MUST SELL. NEW THIS BLOCK WOULD COST $5,200 FROM DART. MAKE ME AN OFFER.. SHIPPING WILL BE IN THE CONTINENTAL U.S. ONLY... PLEASE BE REALISTIC ON THE OFFER....
ALUMINUM SBC Block
Part# 31111112 thru 31112232
Material: 355-T61 Aluminum alloy
Bore: 4.00� & 4.125�
Bore & stroke : 4.185� x 4.125� max recommended
Cam bearing bore ID: BBC - 2.1195�- 2.1205�
Cam bearings: Special coated, grooved, w/3 oil holes
Cam bearing O.S. +.010�, +.020�, +.030�
Cam bearing press: .002�
Camshaft position: Raised .391�
Camshaft to Crank ∅ 4.912�
Camshaft snout: SBC on all
Cam Drive: Timing chain, Gear drive & Belt drive for raised cam
Cam Plug: 2.375� dia. cup plug
Cam Plug snap ring: .030� thick
Cubic inch: 455� max recommended
Cylinder Wall Thickness: .250� min
Deck Height: 9.025�, 9.325� , 9.500�
Deck Thickness: .625� min.
Fuel Pump: Mechanical pump provision
Fuel Pump Pushrod: + .200� long 5.950� OA Dart# PR200FP
Freeze Plugs: Threaded 1 5/16� OD (1.312�)
Lifter Bores: SBC .8427� - .8437�
Main bearing size: 2.450� (350) 2.650� (400)
Main bearing bore: (350) 2.6405 � 2.6415 (400) 2.8404-2.8415
Main caps: Steel - 4 bolt .005� press
Oil system: Wet or Dry Sump - Main Priority Oiling
Oil Pump shaft: BBC shaft with wet sump
Oil Filter: No provision
Oil Pan: Pan rails spread .400� each side Oil Pan Gasket Fel Pro 1839
Rear Main Seal 350 main - std seal / 400 main - Fel-Pro# 2909
Serial No. Left front & main caps
Sleeve OD: 4.300�
Sleeve O.S. + .010� & +.020� available
Sleeve thickness: 4.00� bore - .150� / 4.125� bore - .087�
Sleeve Length: 9.025� = 5.625� / 9.325� = 5.925� / 9.500� = 6.100�
Starter: Mounts on either side
Studs, Mains: (4) studs, #2, #3, #4 have 7/16� splayed bolts
Studs, heads: Must use our head studs
Studs holes, Head: Blind holes
Stud length in block: 1.770� - 1.550� thrd + .270 bottom bullet
Timing chain/gears Must use raised cam components
Timing Cover: Can use stock cover / Mag w/fuel pump provision avail.
Torque Specs: 1-5 7/16� studs - 75 ft lbs
2-4 7/16� bolts - 65 ft lbs, , 2-4 10mm 45ft/lbs
Rear 1/2� studs - 100 ft lbs
Weight: 95 lbs
Contact Information:
jay cooper
Phone: (402)981-3396
Email: [email protected]
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