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Chevrolet Performance 12681429PAK

350ci Crate Engine and TH350 Trans Kit

Chevrolet Performance 12681429PAK
Easy Kit

809-12681429PAK

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Chevrolet Performance 12681429PAK 350ci Crate Engine and TH350 Trans Kit $3,378.38
Engine And Trans Kit
Includes:
  • 350ci Crate Engine
  • Performance Automatic TH350 Transmission

  • Chevrolet Performance 12681429PAK Details

    Engine Components Packages

    Part Numbers of Kit Contents

  • 350ci Crate Engine 809-12681429
  • TH350 Transmission 732-PA35103
  • Free Shipping!

    This universal 350 engine uses a brand new block and can be a replacement in most 1973-85 GM vehicles and retrofitted into virtually any vehicle. At a base horsepower of 195, the engine can produce up to 260 HP and 350 ft/lbs torque with a 4-bbl carburetor and headers. The engine is covered by a GM warranty for three years or 100,000 miles in applicable GM vehicles only. JEGS has the GM Goodwrench Chevy 350 for sale at a great price!

    Specifications

    • 4-bolt main with 2-piece rear main seal
    • Nodular iron crankshaft
    • 4.000" bore x 3.480" stroke
    • Internal balance
    • LT1/LT4 powdered metal connecting rods
    • Cast aluminum pistons (dished)
    • 8.5:1 compression ratio
    • Hydraulic flat tappet cam (.383"/.401" Lift, 194 / 202 Duration @ .050", and 112° lobe separation)
    • Cast iron cylinder heads with 76cc chambers
    • 1.940" Intake / 1.500" Exhaust valves
    • 1.250" diameter valve springs
    • 1.5:1 ratio rocker arms
    • 3/8" pressed-in rocker studs
    • Block is compatible with left or right side oil dipstick (Requires Plug for Unused Side - sold separately) - p/n 809-14091563 left side plug; or p/n 809-9421743 right side plug
    • 4-quart oil pan
    • Oil pump, oil pump pickup and oil pump drive shaft installed
    • Includes timing tabs for a 6-3/4" or an 8" balancer (balancer not included)
    • Recommended spark plug: 14mm thread, .460" reach, 5/8" hex, tapered seat, projected tip (AC Delco p/n 065-R45TSAutolite p/n 417-144)
    • Requires p/n 809-19299222 or p/n 555-23605 Oil filter adapter (not included)
    • Not Intended for Marine Use
    • No core charge

       JEGS Easy Kits are designed by JEGS high performance racing professionals to help you get all the performance parts you need for your race car, hot rod or truck.

    GM Warranty

    Chevy Crate Engine Break-In Guide

    Will this work in a 1998 Chevy Silverado k1500

    Asked by: pramsey
    Not as a direct bolt in swap to work with the ECU. but that engine will bolt into the truck and the trans will fit the tunnel.
    Answered by: BrandonJ
    Date published: 2018-04-28

    Will this work in 73 Chevy Cheyenne longbed

    Asked by: Bigdaddymike
    Yes, if you are replacing a 350 engine and TH350 transmission this will work well.
    Answered by: Rusty B
    Date published: 2018-03-02

    Work in 1984 pickup short bed

    Asked by: Gary P boaz
    Yes that engine will work in that truck.
    Answered by: BrandonJ
    Date published: 2017-11-26
    • y_2018, m_5, d_19, h_20CST
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    Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations