I am so confused on what engine to select. Which would you choose? Also, Do you believe the hp/tq #'s?
Year One 383 (CT383PC1) Engine Specifications $6990:
·Horsepower- 500
·Torque- 480 ft/lbs
·Compression Ratio- 10.7:1
·Recommended Fuel- 92 octane
·Max Recommended RPM- 6000
·Block- 4-bolt iron
·Crankshaft- Nodular iron
·Pistons- Forged with coated skirts
·Connecting Rods- Forged I-beam steel
·Camshaft- Hydraulic roller
Valve lift (intake/exhaust):.463"/.570"
Duration @ .050" (intake/exhaust): 238deg/242deg
·Rocker arms- Roller 1.5:1 ratio fully roller ·Cylinder Heads- Aluminum, hand worked
·Bore x Stroke- 4.03" x 3.75"
·Intake Manifold- Single plane aluminum
·Warranty- 12 month/12,000 miles
This small block crate engine features aluminum cylinder heads, forged pistons with coated side skirts and a roller camshaft. It has a slightly lopey idle and produces 500 horsepower with 480 ft/lbs of torque. It uses ARP fasteners throughout. Each engine is dynamically balanced and blueprinted. It is also dyno-tested and supplied with printout of.
GM ZZ383: (NAL-12498772) - Summit Racing - $5189.
These all-new GM Performance Parts ZZ383 crate engines offer big block performance with a small block price tag. With the GM Performance Parts "Fast Burn Heads" on a 383 c.i.d., this combo offers approximately 9.1:1 compression with 425 hp at 5,400 rpm and 449 ft./lbs. of torque at 4,500 rpm. These blocks have 4-bolt mains with 1-piece rear main seals, forged steel externally balanced crankshafts, 5.7 in. powdered metal connecting rods, hypereutectic flat top pistons with offset pins. Billet steel hydraulic roller camshafts are install with .509 in. intake lift, .528 in. exhaust lift, and duration at .050 in. for intake is 222 and 230 for exhaust with a lobe centerline of 112 degrees. Aluminum full roller self-aligning rocker arms are used with 1.5:1 ratios. Heads are GM Performance Parts "Fast Burn" heads with 62cc combustion chambers, 210cc intake runner volume "Fast Burn" combustion chambers with 2.00 in. lightweight hollow stem intake valves and 1.55 in. sodium filled exhaust valves. LT4 Corvette valve springs and lightweight retainers are used. These heads have "D" shaped exhaust ports and have dual bolt pattern intake manifold and valve cover configurations. Cast iron long leg, standard "V" belt rotation water pumps with 1979-86 power steering pump boss. Addition items that are included with these crate engines are 8 in. harmonic balancers, 12 3/4 in. automatic flexplates, 4 quart oil pans with windage trays, painted valve covers with oil cap, grommets, provisions for PCV and breathers. Composite front timing covers, spark plugs, engine oil dipstick and tube passenger side location. Brass freeze plugs, fuel pump block plates and engine lift taps for an easy install.
Thanks!
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Year One 383 (CT383PC1) Engine Specifications $6990:
·Horsepower- 500
·Torque- 480 ft/lbs
·Compression Ratio- 10.7:1
·Recommended Fuel- 92 octane
·Max Recommended RPM- 6000
·Block- 4-bolt iron
·Crankshaft- Nodular iron
·Pistons- Forged with coated skirts
·Connecting Rods- Forged I-beam steel
·Camshaft- Hydraulic roller
Valve lift (intake/exhaust):.463"/.570"
Duration @ .050" (intake/exhaust): 238deg/242deg
·Rocker arms- Roller 1.5:1 ratio fully roller ·Cylinder Heads- Aluminum, hand worked
·Bore x Stroke- 4.03" x 3.75"
·Intake Manifold- Single plane aluminum
·Warranty- 12 month/12,000 miles
This small block crate engine features aluminum cylinder heads, forged pistons with coated side skirts and a roller camshaft. It has a slightly lopey idle and produces 500 horsepower with 480 ft/lbs of torque. It uses ARP fasteners throughout. Each engine is dynamically balanced and blueprinted. It is also dyno-tested and supplied with printout of.
GM ZZ383: (NAL-12498772) - Summit Racing - $5189.
These all-new GM Performance Parts ZZ383 crate engines offer big block performance with a small block price tag. With the GM Performance Parts "Fast Burn Heads" on a 383 c.i.d., this combo offers approximately 9.1:1 compression with 425 hp at 5,400 rpm and 449 ft./lbs. of torque at 4,500 rpm. These blocks have 4-bolt mains with 1-piece rear main seals, forged steel externally balanced crankshafts, 5.7 in. powdered metal connecting rods, hypereutectic flat top pistons with offset pins. Billet steel hydraulic roller camshafts are install with .509 in. intake lift, .528 in. exhaust lift, and duration at .050 in. for intake is 222 and 230 for exhaust with a lobe centerline of 112 degrees. Aluminum full roller self-aligning rocker arms are used with 1.5:1 ratios. Heads are GM Performance Parts "Fast Burn" heads with 62cc combustion chambers, 210cc intake runner volume "Fast Burn" combustion chambers with 2.00 in. lightweight hollow stem intake valves and 1.55 in. sodium filled exhaust valves. LT4 Corvette valve springs and lightweight retainers are used. These heads have "D" shaped exhaust ports and have dual bolt pattern intake manifold and valve cover configurations. Cast iron long leg, standard "V" belt rotation water pumps with 1979-86 power steering pump boss. Addition items that are included with these crate engines are 8 in. harmonic balancers, 12 3/4 in. automatic flexplates, 4 quart oil pans with windage trays, painted valve covers with oil cap, grommets, provisions for PCV and breathers. Composite front timing covers, spark plugs, engine oil dipstick and tube passenger side location. Brass freeze plugs, fuel pump block plates and engine lift taps for an easy install.
Thanks!
