Big block chevy specs

The BBC engine has a stock. The Chevrolet big-block is a series of large displacement V8 engines that were developed and used in the 1950s through the 1970s.

4470 x 4000 Block PN 19170540.

Big block chevy specs. The Chevrolet Big Block is a term for a series of large displacement V8 engines that have been developed and produced in the United States from the 1950s until 2009. As American automobiles grew in size and weight following the Second World War the engines powering them had to keep paceChevrolet had introduced its popular small block V8 in 1955 but needed something larger to power its. We are the only source for brand-new Chevrolet Performance Big-Block crate engines built with.

Main Caps 396-454 4 bolt Inner and Outer bolts. 38 Connecting Rod Cap. Big Block Chevy V8 - BBC - Engine Specifications 396-454 CID - BBC Firing Order Torque Specs Always torque bolts in three equal.

Skip to main content Free Shipping over 149. Chevy 402 Big Block Specs General Specifications. Chevy 402s displacement measures 402 cubic inches or 66 liters.

The BBC engine has a stock. The Chevy 402 big block has horsepower of 375 at 5600 rpm. The engine has a torque of 415.

The Chevy 402s main cap bolt. ZZ572620 Deluxe Tech Specs Part Number. Chevy Tall Deck Big-Block V-8 Displacement cu.

572 Bore x Stroke in. 4560 x 4375 Block PN 19212195. Cast-iron with four-bolt main caps Crankshaft PN 88961554.

Forged steel Connecting Rods PN 88962926. 454 Big Block Performance Specs The original LS5 engine was introduced with 390 hp and 500 lb-ft of torque while the LS6 was rated at 450 hp. By the time 1972 was reached change of power calculations along with reduced power for emissions control resulted in a drop to max power rating of 270 horsepower with a peak torque of 468 lb-ft.

It features the big-bore block at 425 inches but the same 3760-inch stroke as the 366396. The one consistent factor throughout the entire evolution of the big-block Chevy has been its bore spacing. All big-blocks utilize the same 4840-inches of distance between the cylinder centerlines.

This dimension has remained fixed until you get into custom 500-inch bore spacing blocks from companies such as Dart Machinery that are most often constructed as pure competition engines. ZZ502-502 Base Tech Specs Part Number. Chevy Big-Block V-8 Displacement cu.

502 Bore x Stroke in. 4470 x 4000 Block PN 19170540. Cast-iron with four-bolt main caps Crankshaft PN 10183723.

Forged steel Connecting Rods PN 19170198. Forged steel shot-peened. ZZ427-480 Tech Specs Part Number.

Chevy Big-Block V-8 Displacement cu. 427 70L Bore x Stroke in. 4250 x 3750 Block PN 19170538.

Cast-iron with four-bolt main caps Crankshaft PN 19171620. Forged steel Connecting Rods PN 19211226. Forged steel Pistons PN.

The Chevrolet big-block is a series of large displacement V8 engines that were developed and used in the 1950s through the 1970s. Chevrolet had introduced its popular small-block V8 in 1955 but needed something larger to power the medium-duty trucks and its heavier cars that were on the drawing board. Gen I small-block Chevy engine.

Specifications The four-barrel carburetor version had a 4094-inch bore and 376-inch stroke. It had a 10251 compression ratio to wield 325 horsepower and 410 ft-lbs. Chevys initial high-performance big block came out with a bang.

Displacing 396 cubic inches the solid lifter L78 produced a whopping 425 horsepower when it was first introduced in Corvette for only 1965. Later sticker-changes relegated the engine to only 375 horsepower. Unlike lesser engines the evolution of the big-block Chevy can be traced back to a prestigious great-great-grand pappy the high-performance 425-hp L78 396 first available in 1965 Corvettes and Chevelles.

454 HO Tech Specs Part Number. Chevy Big-Block V-8 Displacement cu. 454 Bore x Stroke in.

4250 x 4000 Block PN 19170538. Cast-iron with four-bolt main caps Crankshaft PN 14096983. Forged steel Connecting Rods PN 19170198.

Forged steel Pistons PN. Factory big-block Chevy heads were offered in both aluminum and cast iron both open- and closed-chamber designs and oval passenger car or rectangular high performance intake ports. Late-model trucks with big blocks feature an even smaller oval-intake port frequently referred to as the peanut port.

Here are the basic components needed to build a 632. A tall deck big Chevy engine block PN 3123645 and a 4750-inch stroke crankshaft. This Dart Big M Mark IV block PN 3123645 came in an.