8 454 Cid Engine Block V Chevy Big - GM (19433409)
8 454 Cid Engine Block V Chevy Big 19433409
8 454 Cid Engine Block V Chevy Big - GM (19433409)
8 454 Cid Engine Block V Chevy Big 19433409
- GM
- 19433409
- 12568774, 24502618
Details
- Brand:
- SKU:
19433409
- Description:
BIG TORQUE ON A BUDGET 454HO Video
Chevrolet Performance's 454 HO crate engine is a Big-Block bargain - an affordable engine with performance specs that will make you think it's 1970 all over again, including 438 horsepower and 500 asphalt-wrinkling lb.-ft. of torque.
A latest-generation block casting with four-bolt main caps is the Big-Block engine's foundation and features an all-forged rotating assembly for great strength and durability. It also uses a smooth hydraulic roller camshaft for excellent drivability and a broad performance range. Rectangular-port cylinder heads with large, 2.19/1.88-inch valves, round out the assembly.
The engine package includes a water pump, balancer, 14-inch flexplate and an aluminum intake manifold. Simply add a carburetor, ignition system and starter and the engine will be ready to roar. All of the necessary parts are available from Chevrolet Performance.
TECH SPECS
Part Number: 12568774
Engine Type: Chevy Big-Block V-8
Displacement (cu in): 454
Bore x Stroke (in): 4.250 x 4.000
Block (P/N 19170538): Cast-iron with 4-bolt main caps
Crankshaft (P/N 14096983): Forged steel
Connecting Rods (P/N 19170198): Forged steel
Pistons (P/N 10215228): Forged aluminum
Camshaft Type (P/N 24502611): Hydraulic roller
Camshaft Lift (in): .510 intake / .540 exhaust
Camshaft Duration (@.050 in): 211° intake / 230° exhaust
Cylinder Heads (P/N 12562920): Iron rectangular port; 118cc chambers
Valve Size (in): 2.190 intake / 1.880 exhaust
Compression Ratio: 8.75:1
Rocker Arms (P/N 19260993): Stamped steel
Rocker Arm Ratio: 1.7:1
Water Pump (P/N 19168606): Cast-iron, long-style
Flexplate (P/N 10185034): 14"
Recommended Fuel: Premium pump
Ignition Timing: 36° Total at 4,000 rpm
Maximum Recommended rpm: 5,500
Balanced: External
Intake Manifold (P/N 19131359): Dual Plane
INSTALLATION NOTES- Requires addition of carburetor, starter, fuel pump, distributor and ignition system (not included)
- Clutch linkage bosses are now drilled and tapped. When using cast-iron exhaust manifolds, lower head bolts may need to be replaced with bolts with shorter heads, for clearance
- Comes with an externally balanced 14" automatic transmission flexplate; use flywheel P/N 14096987 and 11" clutch assembly for manual transmission applications
- Designed for pre-1976 street vehicles or any off-road vehicle
- Not intended for marine applications
- Replaces:
12568774, 24502618
- MSRP: $12,173.03
- Discount: $2,221.58 (18.3% off)
- Sale Price: $9,951.45
- GM
- 19433409
- 12568774, 24502618
Details
- Brand:
- SKU:
19433409
- Description:
BIG TORQUE ON A BUDGET 454HO Video
Chevrolet Performance's 454 HO crate engine is a Big-Block bargain - an affordable engine with performance specs that will make you think it's 1970 all over again, including 438 horsepower and 500 asphalt-wrinkling lb.-ft. of torque.
A latest-generation block casting with four-bolt main caps is the Big-Block engine's foundation and features an all-forged rotating assembly for great strength and durability. It also uses a smooth hydraulic roller camshaft for excellent drivability and a broad performance range. Rectangular-port cylinder heads with large, 2.19/1.88-inch valves, round out the assembly.
The engine package includes a water pump, balancer, 14-inch flexplate and an aluminum intake manifold. Simply add a carburetor, ignition system and starter and the engine will be ready to roar. All of the necessary parts are available from Chevrolet Performance.
TECH SPECS
Part Number: 12568774
Engine Type: Chevy Big-Block V-8
Displacement (cu in): 454
Bore x Stroke (in): 4.250 x 4.000
Block (P/N 19170538): Cast-iron with 4-bolt main caps
Crankshaft (P/N 14096983): Forged steel
Connecting Rods (P/N 19170198): Forged steel
Pistons (P/N 10215228): Forged aluminum
Camshaft Type (P/N 24502611): Hydraulic roller
Camshaft Lift (in): .510 intake / .540 exhaust
Camshaft Duration (@.050 in): 211° intake / 230° exhaust
Cylinder Heads (P/N 12562920): Iron rectangular port; 118cc chambers
Valve Size (in): 2.190 intake / 1.880 exhaust
Compression Ratio: 8.75:1
Rocker Arms (P/N 19260993): Stamped steel
Rocker Arm Ratio: 1.7:1
Water Pump (P/N 19168606): Cast-iron, long-style
Flexplate (P/N 10185034): 14"
Recommended Fuel: Premium pump
Ignition Timing: 36° Total at 4,000 rpm
Maximum Recommended rpm: 5,500
Balanced: External
Intake Manifold (P/N 19131359): Dual Plane
INSTALLATION NOTES- Requires addition of carburetor, starter, fuel pump, distributor and ignition system (not included)
- Clutch linkage bosses are now drilled and tapped. When using cast-iron exhaust manifolds, lower head bolts may need to be replaced with bolts with shorter heads, for clearance
- Comes with an externally balanced 14" automatic transmission flexplate; use flywheel P/N 14096987 and 11" clutch assembly for manual transmission applications
- Designed for pre-1976 street vehicles or any off-road vehicle
- Not intended for marine applications
- Replaces:
12568774, 24502618
Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Product Reviews
GMOutletParts.com
GMOutletParts.com operates one of the largest and most professional GM parts warehouses in the country. Our highly experienced parts team is available to answer all of your GM parts questions and ensure your satisfaction with every aspect of your purchase.
As a owner, you want nothing but the best to be installed in your vehicle.
If a part is not in stock (when your order status says ON ORDER) and must be ordered from the manufacturer, it usually takes 2-3 days to arrive to us and will be promptly shipped to you. Most of the orders are shipped complete within 2-3 business days. A few of the parts ordered from the manufacturer may take up to 5-6 business days to arrive and will shipped to you immediately.
Whatever part you need, we're here for you. As a proud GM owner, you deserve to have your vehicle running at its peak performance levels. If you have any issues finding the parts you need, please contact us!
Please note Positions: Right mean Passenger side, and Left means Driver side.
Parts DO NOT COME PAINTED!
The material on this website is provided by a third party and could contain technical inaccuracies, shipping quote incorrect, inaccurate description, pricing, illustration or other errors. The illustrations in this catalog may use one illustration for both the left (driver) and right (passenger) side and are to be used as a guide only. Actual product may differ from what is shown. Please contact us for correct part numbers, part information, shipping quote or part availability prior to ordering. This website does not reflect our current on hand inventory. Prices on this website are for online purchases only. This site is not owned or operated by GM.
GM
GM is the world leader in automobile manufacturing. All GM genuine replacement parts are guaranteed to meet all of the manufacturers specifications and carry the same warranty as with GM vehicles. For more information contact our GM parts staff for assistance.
Some things to remember:
Most of the illustrations contained in this online parts catalog are just simple renditions of the part and where it may be located on the vehicle, it is for reference only.
There are many factors such as trim, color, and options that will not be depicted in the illustrations.
We provide free parts fitment verification when you include your vehicle's VIN at checkout.
This GM catalog is for reference only and does not guarantee availability of parts.
GM Parts and Accessories are the best quality and are what came on your vehicle when new.