and Performance Parts and Accessories

1970 Chevrolet Impala Parts - Bottom End
Classic Industries offers a wide selection of Bottom End Engine Components for your 1970 Chevrolet Impala. Classic Industries offers 1970 Chevrolet Impala Bearings, 1970 Chevrolet Impala Connecting Rods, 1970 Chevrolet Impala Crankshaft, 1970 Chevrolet Impala Engine Block, 1970 Chevrolet Impala Hardware, and 1970 Chevrolet Impala Pistons & Rings.
- Bearings
- Connecting Rods
- Crankshaft
- Pistons & Rings

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Reproduction of the original steel crank pulley designed for use with various 1969-70 Chevrolet Camaro, Impala, Nova, El Camino, Chevelle models equipped with a big block engine. Manufactured to factory specifications...


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1970-1973 LT-1 Connecting Rod: This forged steel connecting rod earned it's reputation for strength and performance in the high performance LT-1 Z-28 Camaro of the early 70's. It has provided dependable service in countless...

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The ultimate I-Beam rod with one-rib cap design, hollow dowels and ARP 7/16" cap screws, polished beams and profiled clearance for stock or stroker applications. Big Block-2.200" Rod Journal, .952 Big End Width 6.385" rod...
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The ultimate I-Beam rod with one-rib cap design, hollow dowels and ARP 7/16" cap screws, polished beams and profiled clearance for stock or stroker applications. Small Block-2.100" Rod Journal, .940 Big End Width 6.000" rod...











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Piston Rings for 1964-69 327ci OR 1968-79 350ci small block. These standard bore pistons rings are original GM service replacements and require one set per piston.


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Series 9000 Cast lightweight crankshaft are precision ground and micro polished. Designed using the same engineering principles used in the design of the race proven billet crankshafts. Made from SCAT's exclusive space-age...


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This set includes 8 high quality GM 5.70" length connecting rods which are used in the LT1 and LT4 Corvette engines for higher strength and reliability. These rods can be used in moderate competition or for street rods. Use...

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NOS (new old stock) GM main bearing set for big block engines. GM part number 12329723.

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SCAT's 4340 Standard Weight Crankshafts provide strength and reliability. With SCAT's premium non-twist forging, machined to exact specifications, big and reliable cubic inches can be made. Straight shot & chamfered oil...


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SCAT's 4340 Standard Weight Crankshafts provide strength and reliability. With SCAT's premium non-twist forging, machined to exact specifications, big and reliable cubic inches can be made. Straight shot & chamfered oil...


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SCAT Full Race Series Crankshafts are machined using premium Non-Twist single plane 4340 Forgings. Eeach crankshaft is skillfully machined, precision finished, Ion-Nitrded & Heat-Treated for superior quality, extreme...


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SCAT's 4340 Standard Weight Crankshafts provide strength and reliability. With SCAT's premium non-twist forging, machined to exact specifications, big and reliable cubic inches can be made. Straight shot & chamfered oil...


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SCAT's 4340 Standard Weight Crankshafts provide strength and reliability. With SCAT's premium non-twist forging, machined to exact specifications, big and reliable cubic inches can be made. Straight shot & chamfered oil...


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SCAT Full Race Series Crankshafts are machined in-house using premium Non-Twist single plane 4340 forged allow steel crankshaft for Chevrolet 350ci engine. Straight shot & chamfered oil holes Large radii on all journals...


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Series 9000 Cast lightweight crankshaft are precision ground and micro polished. Designed as a "stock" replacement to accept standard sized bearings. Made from SCAT's exclusive space-age 9000 material. Straight shot &...


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SCAT Full Race Series Crankshafts are machined using premium Non-Twist single plane 4340 Forgings. Eeach crankshaft is skillfully machined, precision finished, Ion-Nitrded & Heat-Treated for superior quality, extreme...


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SCAT's 4340 Standard Weight Crankshafts provide strength and reliability. With SCAT's premium non-twist forging, machined to exact specifications, big and reliable cubic inches can be made. Straight shot & chamfered oil...


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SCAT Full Race Series Crankshafts are machined using premium Non-Twist single plane 4340 Forgings. Eeach crankshaft is skillfully machined, precision finished, Ion-Nitrded & Heat-Treated for superior quality, extreme...


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SCAT Full Race Series Crankshafts are machined using premium Non-Twist single plane 4340 Forgings. Eeach crankshaft is skillfully machined, precision finished, Ion-Nitrded & Heat-Treated for superior quality, extreme...


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SCAT's 4340 Standard Weight Crankshafts provide strength and reliability. With SCAT's premium non-twist forging, machined to exact specifications, big and reliable cubic inches can be made. Straight shot & chamfered oil...


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SCAT's 4340 Standard Weight Crankshafts provide strength and reliability. With SCAT's premium non-twist forging, machined to exact specifications, big and reliable cubic inches can be made. Straight shot & chamfered oil...


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SCAT Full Race Series Crankshafts are machined using premium Non-Twist single plane 4340 Forgings. Eeach crankshaft is skillfully machined, precision finished, Ion-Nitrded & Heat-Treated for superior quality, extreme...


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SCAT Series 9000 cast Crankshafts are designed for Chevrolet 350ci engine. For a budget minded, performance driven engine rebuild. Designed & engineered at SCAT Precision ground & micro polished IMCA & Race Saver approved ...


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Series 9000 Cast lightweight crankshaft are precision ground and micro polished. Designed using the same engineering principles used in the design of the race proven billet crankshafts. Made from SCAT's exclusive space-age...


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Series 9000 Cast lightweight crankshaft are precision ground and micro polished. Designed using the same engineering principles used in the design of the race proven billet crankshafts. Made from SCAT's exclusive space-age...


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Series 9000 Cast lightweight crankshaft are precision ground and micro polished. Designed using the same engineering principles used in the design of the race proven billet crankshafts. Made from SCAT's exclusive space-age...


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SCAT's 4340 standard weight crankshaft will give you strength and reliability to dominate the competition, With SCAT's premium non-twist forging, machined to exact specifications big and reliable cubic inches can be made. ...


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SCAT Full Race Series Crankshafts are machined using premium Non-Twist single plane 4340 Forgings. Eeach crankshaft is skillfully machined, precision finished, Ion-Nitrded & Heat-Treated for superior quality, extreme...


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SCAT's 4340 Standard Weight Crankshafts provide strength and reliability. With SCAT's premium non-twist forging, machined to exact specifications, big and reliable cubic inches can be made. Straight shot & chamfered oil...


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SCAT's 4340 standard weight crankshaft will give you strength and reliability to dominate the competition, With SCAT's premium non-twist forging, machined to exact specifications big and reliable cubic inches can be made. ...


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SCAT's 4340 Standard Weight Crankshafts provide strength and reliability. With SCAT's premium non-twist forging, machined to exact specifications, big and reliable cubic inches can be made. Straight shot & chamfered oil...


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Series 9000 Cast lightweight crankshaft are precision ground and micro polished. Designed as a "stock" replacement to accept standard sized bearings. Made from SCAT's exclusive space-age 9000 material. Straight shot &...


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Series 9000 Cast lightweight crankshaft are precision ground and micro polished. Designed using the same engineering principles used in the design of the race proven billet crankshafts. Made from SCAT's exclusive space-age...


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Series 9000 Cast lightweight crankshaft are precision ground and micro polished. Designed using the same engineering principles used in the design of the race proven billet crankshafts. Made from SCAT's exclusive space-age...


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Series 9000 Cast Pro Stock replacement crankshafts are designed to replace stock crankshafts that have seen better days. For stock to mildly-built street engines, this crank is precision ground and micropolished. No more...


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Series 9000 Cast lightweight crankshaft are precision ground and micro polished. Designed using the same engineering principles used in the design of the race proven billet crankshafts. Made from SCAT's exclusive space-age...




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SCAT Full Race Series Crankshafts are machined using premium Non-Twist single plane 4340 Forgings. Eeach crankshaft is skillfully machined, precision finished, Ion-Nitrded & Heat-Treated for superior quality, extreme...


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SCAT Full Race Series Crankshafts are machined using premium Non-Twist single plane 4340 Forgings. Eeach crankshaft is skillfully machined, precision finished, Ion-Nitrded & Heat-Treated for superior quality, extreme...


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SCAT's 4340 Standard Weight Crankshafts provide strength and reliability. With SCAT's premium non-twist forging, machined to exact specifications, big and reliable cubic inches can be made. Straight shot & chamfered oil...


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Series 9000 Cast lightweight crankshaft are precision ground and micro polished. Designed using the same engineering principles used in the design of the race proven billet crankshafts. Made from SCAT's exclusive space-age...


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Series 9000 Cast lightweight crankshaft are precision ground and micro polished. Designed using the same engineering principles used in the design of the race proven billet crankshafts. Made from SCAT's exclusive space-age...


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SCAT's 4340 Standard Weight Crankshafts provide strength and reliability. With SCAT's premium non-twist forging, machined to exact specifications, big and reliable cubic inches can be made. Straight shot & chamfered oil...


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Series 9000 Cast lightweight crankshaft are precision ground and micro polished. Designed as a "stock" replacement to accept standard sized bearings. Made from SCAT's exclusive space-age 9000 material. Straight shot &...


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SCAT's 4340 Standard Weight Crankshafts provide strength and reliability. With SCAT's premium non-twist forging, machined to exact specifications, big and reliable cubic inches can be made. Straight shot & chamfered oil...


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SCAT's 4340 standard weight crankshaft will give you strength and reliability to dominate the competition, With SCAT's premium non-twist forging, machined to exact specifications big and reliable cubic inches can be made. ...


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SCAT Full Race Series Crankshafts are machined using premium Non-Twist single plane 4340 Forgings. Eeach crankshaft is skillfully machined, precision finished, Ion-Nitrded & Heat-Treated for superior quality, extreme...

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This is a NOS (new old stock) GM # 14011083 Bow Tie connecting rod. This is one rod, sometimes needed if you spin a rod bearing. Get them while you can, stock is limited to quantity on hand.

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SCAT's 4340 Standard Weight Crankshafts provide strength and reliability. With SCAT's premium non-twist forging, machined to exact specifications, big and reliable cubic inches can be made. Straight shot & chamfered oil...


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Series 9000 Cast lightweight crankshaft are precision ground and micro polished. Designed using the same engineering principles used in the design of the race proven billet crankshafts. Made from SCAT's exclusive space-age...


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SCAT's 4340 Standard Weight Crankshafts provide strength and reliability. With SCAT's premium non-twist forging, machined to exact specifications, big and reliable cubic inches can be made. Straight shot & chamfered oil...


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SCAT's 4340 Standard Weight Crankshafts provide strength and reliability. With SCAT's premium non-twist forging, machined to exact specifications, big and reliable cubic inches can be made. Straight shot & chamfered oil...


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SCAT's 4340 Standard Weight Crankshafts provide strength and reliability. With SCAT's premium non-twist forging, machined to exact specifications, big and reliable cubic inches can be made. Straight shot & chamfered oil...


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SCAT Full Race Series Crankshafts are machined using premium Non-Twist single plane 4340 Forgings. Eeach crankshaft is skillfully machined, precision finished, Ion-Nitrded & Heat-Treated for superior quality, extreme...

- Bearings
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