Picked up the new motor for the '73 Z yesterday!
New Engine Specs!
388 SBC Stroker with reworked Vortec Heads
Early 70's 4 bolt block bored .060
906 Vortec Heads ported and reworked, good to .550 lift
The following parts are all NEW;
Eagle Stroker Crank
Keith Black Pistons
Hastings Moly Rings
Speed Pro Cam 480/487 and Lifters
Comp Cams Roller Rockers
Comp Cams Push Rods
Melling Select Oil Pump
Edelbrock Double Roller Timing Chain
Champ 7qt Oil Pan with Tray and Scraper
Stewart Water Pump
Fluidampr Harmonic Dampener
Edelbrock Performer Intake
Barry Grant Speed Demon Carb
Holley Fuel Pump
All ARP Fasteners
Motor also came with the Distributor, Starter, Alternator, All Brackets and a GM Serpintine Belt Setup.
Complete motor ready to drop in and play!
Plenty of room for more cam but as is dynoed at;
375hp @ 5400rpm
444tq @ 3600
Going to be a great street motor!
Soooo .... my existing motor in the Z will be going up for sale shortly as a complete motor.
Any guesses what i paid?
New Engine Specs!
388 SBC Stroker with reworked Vortec Heads
Early 70's 4 bolt block bored .060
906 Vortec Heads ported and reworked, good to .550 lift
The following parts are all NEW;
Eagle Stroker Crank
Keith Black Pistons
Hastings Moly Rings
Speed Pro Cam 480/487 and Lifters
Comp Cams Roller Rockers
Comp Cams Push Rods
Melling Select Oil Pump
Edelbrock Double Roller Timing Chain
Champ 7qt Oil Pan with Tray and Scraper
Stewart Water Pump
Fluidampr Harmonic Dampener
Edelbrock Performer Intake
Barry Grant Speed Demon Carb
Holley Fuel Pump
All ARP Fasteners
Motor also came with the Distributor, Starter, Alternator, All Brackets and a GM Serpintine Belt Setup.
Complete motor ready to drop in and play!
Plenty of room for more cam but as is dynoed at;
375hp @ 5400rpm
444tq @ 3600
Going to be a great street motor!
Soooo .... my existing motor in the Z will be going up for sale shortly as a complete motor.
Any guesses what i paid?






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