GM 454 Cylinder Head – The Best Choice for Your GM Big-Block V8 Engine
The GM 454 Cylinder Head is a high-performance cast iron cylinder head designed for the GM Big-Block V8 engine. It features rectangular intake ports, large valves, thick decks, and heat risers for optimal airflow and durability. It is suitable for various applications, such as trucks, cars, boats, motorhomes, and industrial equipment.
Features
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- Cast iron construction for strength and reliability
- Rectangular intake ports for increased horsepower and torque
- Large 2.300 in. intake valves and 1.880 in. exhaust valves for improved breathing
- Non-adjustable rocker arm design for easy installation and maintenance
- Heat risers for better cold start performance and fuel economy
- Compatible with Mark IV and Gen V, VI blocks
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Product Information:
| Parameter | Value |
|---|---|
| Combustion Chamber Volume | 122cc |
| Intake Runner Volume | 330cc |
| Exhaust Runner Volume | 140cc |
| Intake Valve Diameter | 2.250” |
| Exhaust Valve Diameter | 1.880” |
| Valve Stem Diameter | 11/32” |
| Valve Guide Material | Manganese bronze |
Product Application:
| Application Brand | Application Model | Years |
|---|---|---|
| Chevrolet | Chevelle SS | 1970-1973 |
| Chevrolet | Corvette | 1970-1974 |
| Chevrolet | Monte Carlo SS | 1970-1971 |
| Chevrolet | Camaro Z28 | 1970-1973 |
| Chevrolet | Caprice Classic | 1974-1996 |
| Chevrolet | Suburban | 1973-2000 |
| Chevrolet | C/K Pickup | 1973-2000 |
Other Related Model:
| Engine Model | Displacement | Power | Torque | Application |
|---|---|---|---|---|
| GM305L | 5.0L/305 cid | 230 hp @ 4600 rpm | 300 lb-ft @ 2800 rpm | Chevrolet/GMC C/K Pickup, Suburban, Blazer,
Jimmy, G-Series Van (1987-1995) |
| LS1 | 5.7L/346 cid | 345-350 hp @ 5600 rpm | 350-365 lb-ft @ 4400 rpm | Chevrolet Corvette, Camaro Z28/SS;
Pontiac Firebird Formula/Trans Am; Holden Commodore, Monaro, Ute, Statesman/Caprice (1997-2004) |
| LS3 | 6.2L/376 cid | 430-436 hp @ 5900 rpm | 424-428 lb-ft @ 4600 rpm | Chevrolet Corvette, Camaro SS;
Holden Commodore, Ute, Statesman/Caprice (2008-2015) |
| LS7 | 7.0L/427 cid | 505 hp @ 6300 rpm | 470 lb-ft @ 4800 rpm | Chevrolet Corvette Z06 (2006-2013) |
| GM400 | 6.6L/400 cid | 150-265 hp @ 3600-4800 rpm | 290-375 lb-ft @ 1600-3200 rpm | Chevrolet/GMC C/K Pickup, Suburban, Blazer,
Jimmy, G-Series Van (1970-1981) |
| GM262 | 4.3L/262 cid | 155-270 hp @ 4000-5200 rpm | 230-305 lb-ft @ 2400-3600 rpm | Chevrolet/GMC S/T Pickup, Blazer/Jimmy/Typhoon/Syclone,
Astro/Safari Van; Chevrolet S10 Pickup; Oldsmobile Bravada (1985-2014) |
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