Specs

Great information can be found out about 1971 Chevelle’s at ChevelleStuff.Net.

Chassis

Model: 13639, Malibu 4-Door Sports Sedan. Curb Weight: 3,548lbs.
Wheelbase: 116″
Length: 201.3″
Height: 53.3″
Tires: 235/70 R15 (front), 275/60 R15
Rear-End (As Purchased): 4.56 10-Bolt Aburn Posi
Rear-End (Current): 3.42 Moser 12-Bolt, Tru-Track Posi.

Engine (As Purchased)

CI: 377″ (400 block, 350 crank)
Block: 3951511 2-Bolt Main
Carb: Holley 9380, 850CFM DP
Intake: Weiand 7546
Heads: GM 462
Cam: Lutani 07103LUN 2500-6500RPM, 295/295, .534/.534
Headers: Hooker 2451
Mufflers: Flowmaster 389-942542
Rockers: Proform 66907
Pistons: L2352 030 Forged

Transmission

TH-350
Jegs 555-60401 2700-3000rpm stall