![Essential 8120-4155 383 Small Block Chevy Sx Series -5cc Flat Top Sbc 23 Degree Forged Piston Set 4.155 Inch Bore Pin Dia.: 0.927" Comp Height: 1.425" Pro Version [e5NAwnb0]](https://cdn.shopify.com/s/files/1/0693/1090/6646/files/SBCSX-MFTHR_70da30ea-f6cf-4f97-a8a7-544766a25e5e.jpg?v=1742235682)
![Essential 8120-4155 383 Small Block Chevy Sx Series -5cc Flat Top Sbc 23 Degree Forged Piston Set 4.155 Inch Bore Pin Dia.: 0.927" Comp Height: 1.425" Pro Version [e5NAwnb0]](https://cdn.shopify.com/s/files/1/0693/1090/6646/files/SX_c43b8d0b-622c-4b18-a0ba-b658180d8a9b.jpg?v=1742235682)
![Essential 8120-4155 383 Small Block Chevy Sx Series -5cc Flat Top Sbc 23 Degree Forged Piston Set 4.155 Inch Bore Pin Dia.: 0.927" Comp Height: 1.425" Pro Version [e5NAwnb0]](https://cdn.shopify.com/s/files/1/0693/1090/6646/files/pistonbox_2f4fe815-ba8f-4f88-a2e9-b6cdd6792618.jpg?v=1742235682)
![Essential 8120-4155 383 Small Block Chevy Sx Series -5cc Flat Top Sbc 23 Degree Forged Piston Set 4.155 Inch Bore Pin Dia.: 0.927" Comp Height: 1.425" Pro Version [e5NAwnb0]](https://cdn.shopify.com/s/files/1/0693/1090/6646/files/kbox_37a3356d-7c64-419c-b877-12dc0c082cdd.jpg?v=1742235682)
![Essential 8120-4155 383 Small Block Chevy Sx Series -5cc Flat Top Sbc 23 Degree Forged Piston Set 4.155 Inch Bore Pin Dia.: 0.927" Comp Height: 1.425" Pro Version [e5NAwnb0]](https://cdn.shopify.com/s/files/1/0693/1090/6646/files/b4399078-3eb8-4482-bba6-89b4cf140d28_49a2ecb3-3c2a-4546-bae1-e38e11b58df4.jpg?v=1742235682)
Essential 8120-4155 383 Small Block Chevy Sx Series -5cc Flat Top Sbc 23 Degree Forged Piston Set 4.155 Inch Bore Pin Dia.: 0.927" Comp Height: 1.425" Pro Version [e5NAwnb0]
$46.99
$150.99
-69%
407 Small Block Chevy, SX, Comp Height: 1.425, -5cc Flat Top , PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.750", ROD: 5.7, Approx Comp Ratio: 58cc-12.59, 64cc-11.71, 70cc-10.94
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407 Small Block Chevy, SX, Comp Height: 1.425, -5cc Flat Top , PIN: .927", Full Floating or Press Fit, Ring Groove: 1/16-1/16-3/16" , Stroke: 3.750", ROD: 5.7, Approx Comp Ratio: 58cc-12.59, 64cc-11.71, 70cc-10.94
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