PRO SERIES 377/406 SBC Flat Top

Name: PRO SERIES 377/406 SBC Flat Top
Brand: SRP
SKU: 867-271065
Price: 839.99 USD
Availability: InStock

^$839⁹⁹

Ships on 09/23/2026

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Small Block Chevy 400 23 Degree Flat Top

Flat Top
Bore: 4.155"
Stroke: 3.480" 377/3.750" 406
Rod Length: 6.125" 377/6.000" 406
Compression Distance: 1.125"
Dome Volume: -5cc
Gram Weight: 405
Compression Ratio: 58cc 11.7 377/12.5 406, 64cc 10.8 377/11.6 406, 70cc 10.1 377/10.9 406
Footnotes
Fits 3.480" and 3.750" Stroke
Oil Rail Support is Included

Part TypePiston

BrandSRP

Package Height5.0

Package Width12.0

Package Length28.75

Weight13.66 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Vendor Part Number271065

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

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