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Product Summary

350, Long Block Crate Engine Type, 350 ft./lbs. Torque

  • This budget-minded assembly is a convenient, value-priced alternative to rebuilding the original 350 in your vehicle
  • Built with all-new parts, and the long-block assembly allows the intake system and other accessories to be transferred, further reducing costs
  • Brand-new block includes four-bolt main caps, a strength-enhancing feature most original and core 350 engines don't have
  • Connecting rods are made from powdered metal steel and pistons have a cast aluminum construction
  • The all-new assembly is delivered with the oil pan and timing cover. It is internally balanced and features the pre-1986-style two-piece rear main seal

Key Specs

MFG. Part #19420194
BrandChevrolet Performance Parts
Crate Engine TypeLong Block
Engine Displacement350 cu. in.

Need To Know

Truck Ship

Truck shipments must be pre-paid with a credit card, certified check or money order

Quick and Easy Returns

Details

Budget Small-Block power

This assembly is an economy-minded alternative to rebuilding Gen 1-type 265-400-cubic-inch Small-Block engines. The 350/265 Base is assembled with all-new, premium components, including a brand-new block with four-bolt main caps — a strength-enhancing feature most original and core 350 engines don’t have. 

An affordable alternative to rebuilding

This all-new assembly is delivered with the oil pan and timing cover. It is also internally balanced and features the pre-1986-style two-piece rear main seal.

The assembly is delivered with the oil pan and timing cover, enabling you to transfer more take-off components from the original engine, to help make the new 350/326 Base an even more affordable option for re-powering your classic street rod or muscle car. It is internally balances and features the pre-1986-style two-piece rear main seal. Requires water pump, starter, fuel pump, induction system, distributor, spark plugs and wires for completion.

350/265 Base Tech Specs

  • Part Number: 19420194
  • Engine Type: Chevy Small-Block V-8
  • Displacement (cu in): 350
  • Bore x Stroke (in): 4.000 x 3.480
  • Block: Cast iron with 4-bolt main cap
  • Crankshaft: Nodular iron
  • Connecting Rod: Powdered metal steel
  • Pistons: Cast aluminum
  • Camshaft Type: Hydraulic flat tappet
  • Valve Lift (in): .385"intake/.403"exhaust
  • Camshaft Duration (@.050 in): 194º intake / 202º exhaust
  • Camshaft Lobe Separation Angle: 112º
  • Cylinder Heads: Iron, 76cc chambers
  • Valve Size (in): 1.94 intake / 1.50 exhaust
  • Compression Ratio: 8.0:1
  • Rocker Arms: Stamped steel
  • Rocker Arm Ratio: 1.5:1 (offset intake)
  • Recommended Fuel: Regular
  • Maximum Recommended RPM: 5,100 rpm Max
  • Balanced: Internal

Charts

Warranties

CARB Warning

Follow EPA, CARB, and state regulations for engine changes

Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

Specifications

KEY SPECS
MFG. Part #19420194
BrandChevrolet Performance Parts
Crate Engine TypeLong Block
Engine Displacement350 cu. in.
GENERAL
Horsepower265 horsepower
Compression Ratio8.0:1
Torque350 ft./lbs.
Maximum RPM5,100
Camshaft TypeHydraulic Flat Tappet
Cylinder Head MaterialCast Iron
Piston MaterialCast Aluminum
Crankshaft MaterialNodular Iron
Combustion Chamber Volume76cc
Camshaft Duration (.050 in)194° intake / 202° exhaust
Camshaft Lift (in).385 intake / .403 exhaust
Bore x Stroke (in)4.000" x 3.480"
Carburetor IncludedNo
Intake Manifold IncludedNo
Distributor IncludedNo
Connecting Rod MaterialPowdered Metal
Valve Covers IncludedYes
AssembledYes
Engine BalanceInternal
Cylinder Heads IncludedYes
Rear Main Seal Style2-piece
Oil Pan IncludedYes
Timing Cover IncludedYes
Water Pump IncludedNo
Harmonic Balancer IncludedNo
Flexplate IncludedNo
Flywheel IncludedNo
Air Cleaner IncludedNo
Spark Plugs IncludedNo
Spark Plug Wires IncludedNo
Computer IncludedNo
Wiring Harness IncludedNo
Cylinder Head StyleAssembled
Intake Valves IncludedYes
Intake Valve Diameter1.94"
Exhaust Valves IncludedYes
Exhaust Valve Diameter1.50"
Valve Spring IncludedYes
Rocker Arm Studs IncludedYes
Rocker Arms IncludedYes
Camshaft IncludedYes
Rocker Arm Ratio1.5:1
Recommended Fuel87 Octane
Sold in QuantityEach