<![CDATA[Ed Rinke Performance: New Products - Bowtie Sportsman Blocks]]> https://edrinkeperformance.com Sun, 12 Apr 2026 15:25:39 +0000 <![CDATA[383 Bare Block]]> https://edrinkeperformance.com/383-bare-block/19432109 Tue, 07 Feb 2017 19:47:52 +0000 https://edrinkeperformance.com/383-bare-block/19432109

383 Bare Block

Performance Small Block Bare Block

This engine block is used in 1986-99 Gen I heavy-duty applications. It has 4.005" diameter finished cylinder bores and four-bolt main bearing caps. This block is machined for a one-piece rear crankshaft seal. (Does not include re..

Price: $2,075.35

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383 Bare Block

Performance Small Block Bare Block

This engine block is used in 1986-99 Gen I heavy-duty applications. It has 4.005" diameter finished cylinder bores and four-bolt main bearing caps. This block is machined for a one-piece rear crankshaft seal. (Does not include re..

Price: $2,075.35

]]> Performance Small Block Bare Block

This engine block is used in 1986-99 Gen I heavy-duty applications. It has 4.005" diameter finished cylinder bores and four-bolt main bearing caps. This block is machined for a one-piece rear crankshaft seal. (Does not include re..]]> <![CDATA[400 Main, 350 Bore Size Bowtie Sportsman Block, 2-Piece Rear Main Seal]]> https://edrinkeperformance.com/400-main-350-bore-size-bowtie-sportsman-block-2-piece-rear-main-seal/12480049 Tue, 22 Jul 2014 09:08:07 +0000 https://edrinkeperformance.com/400-main-350-bore-size-bowtie-sportsman-block-2-piece-rear-main-seal/12480049

Chevrolet Performance 350 Cast Iron Bow Tie Sportsman Competition Block (400 Mains)

350 Bow Tie Sportsman Block

CNC-machined cast iron competition blockPrice: $3,053.72
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Chevrolet Performance 350 Cast Iron Bow Tie Sportsman Competition Block (400 Mains)

350 Bow Tie Sportsman Block
- CNC-machined cast iron competition blockPrice: $3,053.72
  ]]> Chevrolet Performance 350 Cast Iron Bow Tie Sportsman Competition Block (400 Mains)
  350 Bow Tie Sportsman Block
  
  CNC-machined cast iron competition block <![CDATA[400 Bowtie Sportsman Block, 2-Piece Rear Main Seal]]> https://edrinkeperformance.com/400-bowtie-sportsman-block-2-piece-rear-main-seal/12480159 Tue, 22 Jul 2014 09:08:07 +0000 https://edrinkeperformance.com/400-bowtie-sportsman-block-2-piece-rear-main-seal/12480159
  400 Bowtie Sportsman Block, 2-Piece Rear Main Seal
  
  CNC-machined cast-iron competition block
  
  +/-0.001" machining tolerances
  
  4-bolt nodular mains, splayed caps on center three mains
  
  4.117" finished bore
  
  4.155" max bore (siamese cyl..
  Price: $1,982.00
  ]]>
  400 Bowtie Sportsman Block, 2-Piece Rear Main Seal
  
  CNC-machined cast-iron competition block
  
  +/-0.001" machining tolerances
  
  4-bolt nodular mains, splayed caps on center three mains
  
  4.117" finished bore
  
  4.155" max bore (siamese cyl..
  Price: $1,982.00
  ]]> 400 Bowtie Sportsman Block, 2-Piece Rear Main Seal
  
  CNC-machined cast-iron competition block
  
  +/-0.001" machining tolerances
  
  4-bolt nodular mains, splayed caps on center three mains
  
  4.117" finished bore
  
  4.155" max bore (siamese cyl..]]> <![CDATA[350 Main, 400 Bore Size Bowtie Sportsman Block, 2-Piece Rear Main Seal]]> https://edrinkeperformance.com/350-main-400-bore-size-bowtie-sportsman-block-2-piece-rear-main-seal/12480157 Tue, 22 Jul 2014 09:08:07 +0000 https://edrinkeperformance.com/350-main-400-bore-size-bowtie-sportsman-block-2-piece-rear-main-seal/12480157
  350 Main, 400 Bore Size Bowtie Sportsman Block, 2-Piece Rear Main Seal
  
  CNC-machined cast-iron competition block
  
  +/-0.001" machining tole..
  Price: $2,454.31
  ]]>
  350 Main, 400 Bore Size Bowtie Sportsman Block, 2-Piece Rear Main Seal
  
  CNC-machined cast-iron competition block
  
  +/-0.001" machining tole..
  Price: $2,454.31
  ]]> 350 Main, 400 Bore Size Bowtie Sportsman Block, 2-Piece Rear Main Seal
  
  CNC-machined cast-iron competition block
  
  +/-0.001" machining tole..]]> <![CDATA[350 Main, 400 Bore Size Bowtie Sportsman Block, 1-Piece Rear Main Seal]]> https://edrinkeperformance.com/350-main-400-bore-size-bowtie-sportsman-block-1-piece-rear-main-seal/12480175 Tue, 22 Jul 2014 09:08:07 +0000 https://edrinkeperformance.com/350-main-400-bore-size-bowtie-sportsman-block-1-piece-rear-main-seal/12480175
  350 Main, 400 Bore Size Bowtie Sportsman Block, 1-Piece Rear Main Seal
  
  CNC-machined cast-iron competition block
  
  +/-0.001" machining tolerances
  
  4-bolt nodular mains, splayed caps on center three mains
  
  4.117" finished bore
  <..
  Price: $2,936.42
  ]]>
  350 Main, 400 Bore Size Bowtie Sportsman Block, 1-Piece Rear Main Seal
  
  CNC-machined cast-iron competition block
  
  +/-0.001" machining tolerances
  
  4-bolt nodular mains, splayed caps on center three mains
  
  4.117" finished bore
  <..
  Price: $2,936.42
  ]]> 350 Main, 400 Bore Size Bowtie Sportsman Block, 1-Piece Rear Main Seal
  
  CNC-machined cast-iron competition block
  
  +/-0.001" machining tolerances
  
  4-bolt nodular mains, splayed caps on center three mains
  
  4.117" finished bore
  <..]]> <![CDATA[350 Bowtie Sportsman Block, 2-Piece Rear Main Seal]]> https://edrinkeperformance.com/350-bowtie-sportsman-block-2-piece-rear-main-seal/12480047 Tue, 22 Jul 2014 09:08:07 +0000 https://edrinkeperformance.com/350-bowtie-sportsman-block-2-piece-rear-main-seal/12480047
  350 Bowtie Sportsman Block, 2-Piece Rear Main Seal
  
  CNC-machined cast-iron competition block
  
  +/-0.001" machining tolerances
  ..
  Price: $2,519.32
  ]]>
  350 Bowtie Sportsman Block, 2-Piece Rear Main Seal
  
  CNC-machined cast-iron competition block
  
  +/-0.001" machining tolerances
  ..
  Price: $2,519.32
  ]]> 350 Bowtie Sportsman Block, 2-Piece Rear Main Seal
  
  CNC-machined cast-iron competition block
  
  +/-0.001" machining tolerances
  ..]]>