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84137 Kit Mopar 273-340-360/318 67-Up LA Dual-spring Hydraulic 6500 Rpm
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CROWERPART NUMBER: 258-84137

84137 Kit Mopar 273-340-360/318 67-Up LA Dual-spring Hydraulic 6500 Rpm

$36999
ShippingShips on 09/16/2026
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Kit Mopar 273-340-360/318 67-UP LA Dual Spring Hydraulic
  • Matched dual-spring hydraulic valvetrain kit for Mopar 273, 340, 360, and 1967-up 318 LA V8 applications

    Crower 84137 Features:

    Crower 84137 dual spring hydraulic kit for Mopar 273, 340, 360, and 1967-up 318 LA V8 engines Engineered as a matched valvetrain package for Crower hydraulic camshafts with .000 in. intake and exhaust valve lash Designed to support engine speeds up to 6500 RPM for stable valvetrain control in hot street, drag strip, or marine use Fits 1967-up LA small-block applications and may require machine work depending on the cylinder heads used

    Kit Mopar 273-340-360/318 67-Up LA Dual-spring Hydraulic 6500 Rpm Features:

    • Matched dual-spring hydraulic valvetrain kit for Mopar 273, 340, 360, and 1967-up 318 LA V8 applications
    • Engineered for stable valve control up to 6500 rpm with Crower hydraulic camshaft profiles and improved high-rpm valvetrain stability
    • Zero-lash hydraulic setup with .000 in. intake and exhaust valve lash specification for correct preload and consistent operation
    • Performance valvetrain upgrade for hot-street, drag-strip, and marine small-block LA engine builds needing reliable spring control
    • May require cylinder head machine work depending on application for proper dual-spring installation clearance and fitment
  • BrandCROWER
    Package Height2.75
    Package Width2.75
    Package Length24.75
    Weight9.0 PG
    Part CategoryPerformance Parts
    Part FitmentSemi Universal
    Vendor Part Number84137
    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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