LA SMALL BLOCKS YEARS CID STROKE BORE '64 to '69 273 3.31 3.63 '67 to '02 318 3.31 3.91 '68 to '73 340 3.31 4.04 '71 to '92 360 3.58 4.00 '92 to '02 360 3.58 4.00 (Magnum) The term Mopar was first used by Chrysler in the '20s. The engine is delivered with an 8-quart-deep, center wet-sump oil pan that is internally baffled to keep the oil from flowing away from the pickup. It is listed as "fitting most production chassis," so check your application.The engine is delivered with an 8-quart-deep, center wet-sump oil pan that is internally b On the dyno, we turned the idle mixture screws out 11/2 turns on the center carb and ran the engine to 6,200 rpm. The A/F ratio was a respectable 12.5:1, and the engine was barely trying when it made 469 hp at 5,700 and 490 lb-ft at 4,200 rpm. Too easy.On the dyno, we turned the idle mixture screws out 11/2 turns on the center carb and ran t The cylinder heads for the 410 use a 63cc chamber, 2.02/1.60 valves, and have a 171cc intake port. Unlike the '92-later Magnum heads, they use a shaft-style rocker arm setup. If you want to bolt on a set of ball-stud LA heads with the pushrod oiling system, you can do that too. Just be sure to use the correct head gasket with the factory oiling holes.The cylinder heads for the 410 use a 63cc chamber, 2.02/1.60 valves, and have a 171cc inta SOURCES Holley Performance Products 1801 Russellville Rd. Bowling Green, KY 42101 KY 42101 270-782-2900 www.holley.com Stanton Racing Engines Nicholasville KY Mopar Performance Parts 2-48/-969-1690 mopar.com Westech Performance Group 11098 Venture Dr., Unit C Mira Loma CA 91752 9-09/-685-4767 www.westechperformance.com « | 1 | 2 | 3 | View Full Article By Douglas R. Glad Enjoyed this Post? Subscribe to our RSS Feed, or use your favorite social media to recommend us to friends and colleagues!