GM Blocks
Showing all 16 results
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![](https://bpspeedshop.com/wp-content/uploads/2018/02/20161206_124908-e1519673264636-600x600.jpg)
1955 265ci Small Block Chevrolet Block
$900.00
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![](https://bpspeedshop.com/wp-content/uploads/2020/01/1956-block-gm-3731548-8-600x600.jpg)
1956 GM block, 4″ bore, 283, #3731548,used
$500.00
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![](https://bpspeedshop.com/wp-content/uploads/2018/02/327-block-870-1963.01-600x600.jpg)
1963 327 GM Block #870 USED
$1,500.00
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![](https://bpspeedshop.com/wp-content/uploads/2018/02/20170111_115311-600x600.jpg)
1965 GM 396 Big Block Chevrolet USED line bored, clean, checked for cracks, standard bore, 4.094,
$1,800.00
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![](https://bpspeedshop.com/wp-content/uploads/2018/02/396-block.440.06.jpeg)
1968 Chevrolet 396 Big Block Chevy #440 casting number
$750.00
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![](https://bpspeedshop.com/wp-content/uploads/2024/06/1973-chevy-block-2-600x600.jpg)
1973 Chevy block, 454, deplugged, degreased, standard bore, ready to machine, used
$325.00
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![](https://bpspeedshop.com/wp-content/uploads/2021/07/283-1-600x600.jpg)
283 Block, Chevy, #3756519, used
$850.00
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![](https://bpspeedshop.com/wp-content/uploads/2024/03/350-chevy-2-bolt-main-block-3-600x600.jpg)
350 Chevy block, 2 bolt main, fresh bore, honed, +.030, one piece rear main seal, used
$975.00
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![](https://bpspeedshop.com/wp-content/uploads/2023/04/350-chevy-block-4-bolt-3-600x600.jpg)
350 Chevy block, 4 bolt main, bore + .060, line honed, decked, reconditioned, ready to assemble
$850.00
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![](https://bpspeedshop.com/wp-content/uploads/2024/01/350-lt1-chevy-block-2-600x600.jpg)
350 LT1, Chevy 4 bolt block, standard bore, honed, decked, #588
$500.00
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![](https://bpspeedshop.com/wp-content/uploads/2024/01/4.3-marine-block-5-600x600.jpg)
4.3 Marine block, bored, .030 over, needs honed to the pistons and decked, $899
$899.00
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![](https://bpspeedshop.com/wp-content/uploads/2022/05/Chevy-454-block-1969-1970-5-600x600.jpg)
454 Chevy block, #512, 1969-70 bore size .060, used, has been decked, .010
$1,750.00
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![](https://bpspeedshop.com/wp-content/uploads/2021/07/block-4-bolt-main-2-600x600.jpg)
Block, 327-350 Chevy 4 bolt main, casting # 3956618, ready to assemble
$3,500.00
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![](https://bpspeedshop.com/wp-content/uploads/2022/05/block-427-454-.060-decked-4-600x600.jpg)
Block, 427-454, .060 decked, cam bearing, special order 3-6 weeks
$1,850.00
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![](https://bpspeedshop.com/wp-content/uploads/2023/12/chevy-350-block-4-bolt-main-f-g-6-4-600x600.jpg)
Chevy 350 block, 4 bolt main, date code F G 6, id code TXB, standard bore, tested
$589.00
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![](https://bpspeedshop.com/wp-content/uploads/2020/01/block-3L-gm-2-600x600.jpg)
GM block, 3L, boat motor, used
$500.00
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